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Developing materials for stellar performance in fusion power plants

MIT Latest News - Tue, 03/04/2025 - 3:25pm

When Zoe Fisher was in fourth grade, her art teacher asked her to draw her vision of a dream job on paper. At the time, those goals changed like the flavor of the week in an ice cream shop — “zookeeper” featured prominently for a while — but Zoe immediately knew what she wanted to put down: a mad scientist.

When Fisher stumbled upon the drawing in her parents’ Chicago home recently, it felt serendipitous because, by all measures, she has realized that childhood dream. The second-year doctoral student at MIT's Department of Nuclear Science and Engineering (NSE) is studying materials for fusion power plants at the Plasma Science and Fusion Center (PSFC) under the advisement of Michael Short, associate professor at NSE. Dennis Whyte, Hitachi America Professor of Engineering at NSE, serves as co-advisor.

On track to an MIT education

Growing up in Chicago, Fisher had heard her parents remarking on her reasoning abilities. When she was barely a preschooler she argued that she couldn’t have been found in a purple speckled egg, as her parents claimed they had done.

Fisher didn’t put together just how much she had gravitated toward science until a high school physics teacher encouraged her to apply to MIT. Passionate about both the arts and sciences, she initially worried that pursuing science would be very rigid, without room for creativity. But she knows now that exploring solutions to problems requires plenty of creative thinking.

It was a visit to MIT through the Weekend Immersion in Science and Engineering (WISE) that truly opened her eyes to the potential of an MIT education. “It just seemed like the undergraduate experience here is where you can be very unapologetically yourself. There’s no fronting something you don’t want to be like. There’s so much authenticity compared to most other colleges I looked at,” Fisher says. Once admitted, Campus Preview Weekend confirmed that she belonged. “We got to be silly and weird — a version of the Mafia game was a hit — and I was like, ‘These are my people,’” Fisher laughs.

Pursuing fusion at NSE

Before she officially started as a first-year in 2018, Fisher enrolled in the Freshman Pre-Orientation Program (FPOP), which starts a week before orientation starts. Each FPOP zooms into one field. “I’d applied to the nuclear one simply because it sounded cool and I didn’t know anything about it,” Fisher says. She was intrigued right away. “They really got me with that ‘star in a bottle’ line,” she laughs. (The quest for commercial fusion is to create the energy equivalent of a star in a bottle). Excited by a talk by Zachary Hartwig, Robert N. Noyce Career Development Professor at NSE, Fisher asked if she could work on fusion as an undergraduate as part of an Undergraduate Research Opportunities Program (UROP) project. She started with modeling solders for power plants and was hooked. When Fisher requested more experimental work, Hartwig put her in touch with Research Scientist David Fischer at the Plasma Science and Fusion Center (PSFC). Fisher eventually moved on to explore superconductors, which eventually morphed into research for her master’s thesis.

For her doctoral research, Fisher is extending her master’s work to explore defects in ceramics, specifically in alumina (aluminum oxide). Sapphire coatings are the single-crystal equivalent of alumina, an insulator being explored for use in fusion power plants. “I eventually want to figure out what types of charge defects form in ceramics during radiation damage so we can ultimately engineer radiation-resistant sapphire,” Fisher says.

When you introduce a material in a fusion power plant, stray high-energy neutrons born from the plasma can collide and fundamentally reorder the lattice, which is likely to change a range of thermal, electrical, and structural properties. “Think of a scaffolding outside a building, with each one of those joints as a different atom that holds your material in place. If you go in and you pull a joint out, there’s a chance that you pulled out a joint that wasn’t structurally sound, in which case everything would be fine. But there’s also a chance that you pull a joint out and everything alters. And [such unpredictability] is a problem,” Fisher says. “We need to be able to account for exactly how these neutrons are going to alter the lattice property,” Fisher says, and it’s one of the topics her research explores.

The studies, in turn, can function as a jumping-off point for irradiating superconductors. The goals are two-fold: “I want to figure out how I can make an industry-usable ceramic you can use to insulate the inside of a fusion power plant, and then also figure out if I can take this information that I’m getting with ceramics and make it superconductor-relevant,” Fisher says. “Superconductors are the electromagnets we will use to contain the plasma inside fusion power plants. However, they prove pretty difficult to study. Since they are also ceramic, you can draw a lot of parallels between alumina and yttrium barium copper oxide (YBCO), the specific superconductor we use,” she adds. Fisher is also excited about the many experiments she performs using a particle accelerator, one of which involves measuring exactly how surface thermal properties change during radiation.

Sailing new paths

It’s not just her research that Fisher loves. As an undergrad, and during her master’s, she was on the varsity sailing team. “I worked my way into sailing with literal Olympians, I did not see that coming,” she says. Fisher participates in Chicago’s Race to Mackinac and the Melges 15 Series every chance she gets. Of all the types of boats she has sailed, she prefers dinghy sailing the most. “It’s more physical, you have to throw yourself around a lot and there’s this immediate cause and effect, which I like,” Fisher says. She also teaches sailing lessons in the summer at MIT’s Sailing Pavilion — you can find her on a small motorboat, issuing orders through a speaker.

Teaching has figured prominently throughout Fisher’s time at MIT. Through MISTI, Fisher has taught high school classes in Germany and a radiation and materials class in Armenia in her senior year. She was delighted by the food and culture in Armenia and by how excited people were to learn new ideas. Her love of teaching continues, as she has reached out to high schools in the Boston area. “I like talking to groups and getting them excited about fusion, or even maybe just the concept of attending graduate school,” Fisher says, adding that teaching the ropes of an experiment one-on-one is “one of the most rewarding things.”

She also learned the value of resilience and quick thinking on various other MISTI trips. Despite her love of travel, Fisher has had a few harrowing experiences with tough situations and plans falling through at the last minute. It’s when she tells herself, “Well, the only thing that you’re gonna do is you’re gonna keep doing what you wanted to do.”

That eyes-on-the-prize focus has stood Fisher in good stead, and continues to serve her well in her research today.

Meet Rayhunter: A New Open Source Tool from EFF to Detect Cellular Spying

EFF: Updates - Tue, 03/04/2025 - 12:23pm

At EFF we spend a lot of time thinking about Street Level Surveillance technologies—the technologies used by police and other authorities to spy on you while you are going about your everyday life—such as automated license plate readers, facial recognition, surveillance camera networks, and cell-site simulators (CSS). Rayhunter is a new open source tool we’ve created that runs off an affordable mobile hotspot that we hope empowers everyone, regardless of technical skill, to help search out CSS around the world. 

CSS (also known as Stingrays or IMSI catchers) are devices that masquerade as legitimate cell-phone towers, tricking phones within a certain radius into connecting to the device rather than a tower

CSS operate by conducting a general search of all cell phones within the device’s radius. Law enforcement use CSS to pinpoint the location of phones often with greater accuracy than other techniques such as cell site location information (CSLI)  and without needing to involve the phone company at all. CSS can also log International Mobile Subscriber Identifiers (IMSI numbers) unique to each SIM card, or hardware serial numbers (IMEIs) of all of the mobile devices within a given area. Some CSS may have advanced features allowing law enforcement to intercept communications in some circumstances.

What makes CSS especially interesting, as compared to other street level surveillance, is that so little is known about how commercial CSS work. We don’t fully know what capabilities they have or what exploits in the phone network they take advantage of to ensnare and spy on our phones, though we have some ideas

We also know very little about how cell-site simulators are deployed in the US and around the world. There is no strong evidence either way about whether CSS are commonly being used in the US to spy on First Amendment protected activities such as protests, communication between journalists and sources, or religious gatherings. There is some evidence—much of it circumstantial—that CSS have been used in the US to spy on protests. There is also evidence that CSS are used somewhat extensively by US law enforcement, spyware operators, and scammers. We know even less about how CSS are being used in other countries, though it's a safe bet that in other countries CSS are also used by law enforcement.

Much of these gaps in our knowledge are due to a lack of solid, empirical evidence about the function and usage of these devices. Police departments are resistant to releasing logs of their use, even when they are kept. The companies that manufacture CSS are unwilling to divulge details of how they work. 

Until now, to detect the presence of CSS, researchers and users have had to either rely on Android apps on rooted phones, or sophisticated and expensive software-defined radio rigs. Previous solutions have also focused on attacks on the legacy 2G cellular network, which is almost entirely shut down in the U.S. Seeking to learn from and improve on previous techniques for CSS detection we have developed a better, cheaper alternative that works natively on the modern 4G network.

Introducing Rayhunter

To fill these gaps in our knowledge, we have created an open source project called Rayhunter.1 It is developed to run on an Orbic mobile hotspot (Amazon, Ebay) which is available for $20 or less at the time of this writing. We have tried to make Rayhunter as easy as possible to install and use, regardless of your level of technical knowledge. We hope that activists, journalists, and others will run these devices all over the world and help us collect data about the usage and capabilities of cell-site simulators (please see our legal disclaimer.) 

Rayhunter works by intercepting, storing, and analyzing the control traffic (but not user traffic, such as web requests) between the mobile hotspot Rayhunter runs on and the cell tower to which it’s connected. Rayhunter analyzes the traffic in real-time and looks for suspicious events, which could include unusual requests like the base station (cell tower) trying to downgrade your connection to 2G which is vulnerable to further attacks, or the base station requesting your IMSI under suspicious circumstances. 

Rayhunter notifies the user when something suspicious happens and makes it easy to access those logs for further review, allowing users to take appropriate action to protect themselves, such as turning off their phone and advising other people in the area to do the same. The user can also download the logs (in PCAP format) to send to an expert for further review. 

The default Rayhunter user interface is very simple: a green (or blue in colorblind mode) line at the top of the screen lets the user know that Rayhunter is running and nothing suspicious has occurred. If that line turns red, it means that Rayhunter has logged a suspicious event. When that happens the user can connect to the device's WiFi access point and check a web interface to find out more information or download the logs. 


Rayhunter in action

Installing Rayhunter is relatively simple. After buying the necessary hardware, you’ll need to download the latest release package, unzip the file, plug the device into your computer, and then run an install script for either Mac or Linux (we do not support Windows as an installation platform at this time.)

We have a few different goals with this project. An overarching goal is to determine conclusively if CSS are used to surveil free expression such as protests or religious gatherings, and if so, how often it’s occurring. We’d like to collect empirical data (through network traffic captures, i.e. PCAPs) about what exploits CSS are actually using in the wild so the community of cellular security researchers can build better defenses. We also hope to get a clearer picture of the extent of CSS usage outside of the U.S., especially in countries that do not have legally enshrined free speech protections.

Once we have gathered this data, we hope we can help folks more accurately engage in threat modeling about the risks of cell-site simulators, and avoid the fear, uncertainty, and doubt that comes from a lack of knowledge. We hope that any data we do find will be useful to those who are fighting through legal process or legislative policy to rein in CSS use where they live. 

If you’re interested in running Rayhunter for yourself, pick up an Orbic hotspot (Amazon, Ebay), install Rayhunter, and help us collect data about how IMSI catchers operate! Together we can find out how cell site simulators are being used, and protect ourselves and our communities from this form of surveillance

Legal disclaimer: Use Rayhunter at your own risk. We believe running this program does not currently violate any laws or regulations in the United States. However, we are not responsible for civil or criminal liability resulting from the use of this software. If you are located outside of the US please consult with an attorney in your country to help you assess the legal risks of running this program

  • 1. A note on the name: Rayhunter is named such because Stingray is a brand name for cell-site simulators which has become a common term for the technology. One of the only natural predators of the stingray in the wild is the orca, some of which hunt stingrays for pleasure using a technique called wavehunting. Because we like Orcas, we don’t like stingray technology (though the animals are great!), and because it was the only name not already trademarked, we chose Rayhunter.

Letterlocking: A new look at a centuries-old practice

MIT Latest News - Tue, 03/04/2025 - 11:40am

For as long as people have been communicating through writing, they have found ways to keep their messages private. Before the invention of the gummed envelope in 1830, securing correspondence involved letterlocking, an ingenious process of folding a flat sheet of paper to become its own envelope, often using a combination of folds, tucks, slits, or adhesives such as sealing wax. Letter writers from Erasmus to Catherine de’ Medici to Emily Dickinson employed these techniques, which Jana Dambrogio, the MIT Libraries’ Thomas F. Peterson (1957) Conservator, has named “letterlocking.”

“The study of letterlocking very consciously bridges humanities and sciences,” says Dambrogio, who first became interested in the practice as a fellow in the conservation studio of the Vatican Apostolic Archives, where she discovered examples from the 15th and 16th centuries. “It draws on the perspectives of not only conservators and historians, but also engineers, imaging experts, and scientists.”

Now the rich history of this centuries-old document security technology is the subject of a new book, “Letterlocking: The Hidden History of the Letter,” published by the MIT Press and co-authored with Daniel Starza Smith, a lecturer in early modern English literature at King’s College London. Dambrogio and Smith have pioneered the field of letterlocking research over the last 10 years, working with an international and interdisciplinary collection of experts, the Unlocking History Research Group.

With more than 300 images and diagrams, “Letterlocking” explores the practice’s history through real examples from all over the world. It includes a dictionary of 60 technical terms and concepts, systems the authors developed while studying more than 250,000 historic letters. The book aims to be a springboard for new discoveries, whether providing a new lens on history or spurring technological advancements.

In working with the Brienne Collection — a 17th-century postal trunk full of undelivered letters — the Unlocking History Research Group sought to study intact examples of locked letters without destroying them in the process. This stimulated advances in conservation, radiology, and computational algorithms. In 2020, the team collaborated with researchers from the MIT Computer Science and Artificial Intelligence Laboratory (CSAIL), Amanda Ghassaei SM ’17, and Holly Jackson ’22, to develop new algorithms that could virtually read an unopened letter, publishing the results in Nature Communications in 2021.

“Letterlocking” also offers a comprehensive guide to making one’s own locked letters. “The best introduction to letterlocking is to make some models,” says Dambrogio. “Feel the shape and the weight; see how easy it would be to conceal or hard to open without being noticed. We’re inviting people to explore and expand this new field of study through ‘mind and hand.’”

Trojaned AI Tool Leads to Disney Hack

Schneier on Security - Tue, 03/04/2025 - 7:08am

This is a sad story of someone who downloaded a Trojaned AI tool that resulted in hackers taking over his computer and, ultimately, costing him his job.

USAID slashes over 5,500 contracts, including scores of climate projects

ClimateWire News - Tue, 03/04/2025 - 6:27am
A document obtained by POLITICO's E&E News lists terminated contracts, including those that support enhanced energy security in Ukraine and reducing deforestation.

Trump is blocking ‘essential’ disaster aid to states

ClimateWire News - Tue, 03/04/2025 - 6:24am
Court documents indicate the administration has begun a campaign to block states from receiving funds for projects that would reduce climate-related damage.

California halts energy rebate program amid Trump freeze

ClimateWire News - Tue, 03/04/2025 - 6:23am
The move marks growing concern among states over being frozen out of federal funding for energy efficiency programs.

Enviros sue EPA for records on endangerment finding

ClimateWire News - Tue, 03/04/2025 - 6:23am
The Environmental Defense Fund is pushing the Trump administration to reveal its thinking on an effort to undo the influential climate finding.

Wyoming moves to protect electric utilities from wildfire liability

ClimateWire News - Tue, 03/04/2025 - 6:22am
Lawmakers want to avoid big rate hikes if power companies must pay for wildfire damage. Utilities could charge customers for wildfire mitigation.

E&C Republicans target Biden power plant rule

ClimateWire News - Tue, 03/04/2025 - 6:21am
The GOP lawmakers want to kill a Biden-era emissions rule on coal- and gas-fired plants.

Anti-DEI push stops $75M awarded for battling heat with trees

ClimateWire News - Tue, 03/04/2025 - 6:21am
The Arbor Day Fund's grant came from the Inflation Reduction Act, which provided $1.5 billion to the Forest Service's Urban and Community Forestry Program.

As warming climate hits coffee crops, this rare bean brews interest

ClimateWire News - Tue, 03/04/2025 - 6:19am
Discovered more than a century ago in South Sudan, excelsa coffee is exciting cash-strapped locals and drawing interest from the international community.

Japan fights forest fire as hundreds evacuate

ClimateWire News - Tue, 03/04/2025 - 6:19am
The Fire and Disaster Management Agency said at least 84 homes have been damaged and over 1,200 people evacuated.

At least 4 construction workers killed in northern India avalanche

ClimateWire News - Tue, 03/04/2025 - 6:19am
The search for five remaining missing workers is continuing, with multiple teams of rescuers and military helicopters scanning the incident site.

A deep dive into climate connectivity

Nature Climate Change - Tue, 03/04/2025 - 12:00am

Nature Climate Change, Published online: 04 March 2025; doi:10.1038/s41558-025-02253-w

Species are shifting their distributions in response to climate change, which on land depends on routes connecting intact habitat patches. Now, an analysis exploring the interaction between climate-driven shifts and human activities across ocean depths reveals threats for deep-sea biodiversity.

Climate-driven connectivity loss impedes species adaptation to warming in the deep ocean

Nature Climate Change - Tue, 03/04/2025 - 12:00am

Nature Climate Change, Published online: 04 March 2025; doi:10.1038/s41558-025-02256-7

The authors demonstrate that warming will reduce connectivity for ocean species, potentially limiting their capacity to adapt to warming through habitat shifts. The results show particularly strong losses of connectivity in deeper ocean strata, affecting 95% of abyssopelagic species.

Cascading impacts of climate change on child survival and health in Africa

Nature Climate Change - Tue, 03/04/2025 - 12:00am

Nature Climate Change, Published online: 04 March 2025; doi:10.1038/s41558-024-02197-7

Children will bear considerable burdens of climate change, particularly where impacts intersect with pre-existing vulnerabilities. In this Perspective, the authors highlight how climate factors and socio-political stratifiers increase children’s risks in Africa and propose action to break vulnerability cycles.

Designing better ways to deliver drugs

MIT Latest News - Tue, 03/04/2025 - 12:00am

When Louis DeRidder was 12 years old, he had a medical emergency that nearly cost him his life. The terrifying experience gave him a close-up look at medical care and made him eager to learn more.

“You can’t always pinpoint exactly what gets you interested in something, but that was a transformative moment,” says DeRidder.

In high school, he grabbed the chance to participate in a medicine-focused program, spending about half of his days during his senior year in high school learning about medical science and shadowing doctors.

DeRidder was hooked. He became fascinated by the technologies that make treatments possible and was particularly interested in how drugs are delivered to the brain, a curiosity that sparked a lifelong passion.

“Here I was, a 17-year-old in high school, and a decade later, that problem still fascinates me,” he says. “That’s what eventually got me into the drug delivery field.”

DeRidder’s interests led him to transfer half-way through his undergraduate studies to Johns Hopkins University, where he performed research he had proposed in a Goldwater Scholarship proposal. The research focused on the development of a nanoparticle-drug conjugate to deliver a drug to brain cells in order to transform them from a pro-inflammatory to an anti-inflammatory phenotype. Such a technology could be valuable in the treatment of neurodegenerative diseases, including Alzheimer’s and Parkinson’s.

In 2019, DeRidder entered the joint Harvard-MIT Health Sciences and Technology program, where he has embarked on a somewhat different type of drug delivery project — developing a device that measures the concentration of a chemotherapy drug in the blood while it is being administered and adjusts the infusion rate so the concentration is optimal for the patient. The system is known as CLAUDIA, or Closed-Loop AUtomated Drug Infusion RegulAtor, and can allow for the personalization of drug dosing for a variety of different drugs.

The project stemmed from discussions with his faculty advisors — Robert Langer, the David H. Koch Institute Professor, and Giovanni Traverso, the Karl Van Tassel Career Development Professor and a gastroenterologist at Brigham and Women’s Hospital. They explained to him that chemotherapy dosing is based on a formula developed in 1916 that estimates a patient’s body surface area. The formula doesn’t consider important influences such as differences in body composition and metabolism, or circadian fluctuations that can affect how a drug interacts with a patient.

“Once my advisors presented the reality of how chemotherapies are dosed,” DeRidder says, “I thought, ‘This is insane. How is this the clinical reality?’”

He and his advisors agreed this was a great project for his PhD.

“After they gave me the problem statement, we began to brainstorm ways that we could develop a medical device to improve the lives of patients” DeRidder says, adding, “I love starting with a blank piece of paper and then brainstorming to work out the best solution.”

Almost from the start, DeRidder’s research process involved MATLAB and Simulink, developed by the mathematical computer software company MathWorks.

“MathWorks and Simulink are key to what we do,” DeRidder says. “They enable us to model the drug pharmacokinetics — how the body distributes and metabolizes the drug. We also model the components of our system with their software. That was especially critical for us in the very early days, because it let us know whether it was even possible to control the concentration of the drug. And since then, we’ve continuously improved the control algorithm, using these simulations. You simulate hundreds of different experiments before performing any experiments in the lab.”

With his innovative use of the MATLAB and Simulink tools, DeRidder was awarded MathWorks fellowships both last year and this year. He has also received a National Science Foundation Graduate Research Fellowship.

“The fellowships have been critical to our development of the CLAUDIA drug-delivery system,” DeRidder says, adding that he has “had the pleasure of working with a great team of students and researchers in the lab.”

He says he would like to move CLAUDIA toward clinical use, where he thinks it could have significant impact. “Whatever I can do to help push it toward the clinic, including potentially helping to start a company to help commercialize the system, I’m definitely interested in doing it.”

In addition to developing CLAUDIA, DeRidder is working on developing new nanoparticles to deliver therapeutic nucleic acids. The project involves synthesizing new nucleic acid molecules, as well as developing the new polymeric and lipid nanoparticles to deliver the nucleic acids to targeted tissue and cells.

DeRidder says he likes working on technologies at different scales, from medical devices to molecules — all with the potential to improve the practice of medicine.

Meanwhile, he finds time in his busy schedule to do community service. For the past three years, he has spent time helping the homeless on Boston streets.

“It’s easy to lose track of the concrete, simple ways that we can serve our communities when we’re doing research,” DeRidder says, “which is why I have often sought out ways to serve people I come across every day, whether it is a student I mentor in lab, serving the homeless, or helping out the stranger you meet in the store who is having a bad day.”

Ultimately, DeRidder says, he’ll head back to work that also recalls his early exposure to the medical field in high school, where he interacted with a lot of people with different types of dementia and other neurological diseases at a local nursing home.

“My long-term plan includes working on developing devices and molecular therapies to treat neurological diseases, in addition to continuing to work on cancer,” he says. “Really, I’d say that early experience had a big impact on me.”

Breakfast of champions: MIT hosts top young scientists

MIT Latest News - Mon, 03/03/2025 - 5:10pm

On Feb. 14, some of the nation’s most talented high school researchers convened in Boston for the annual American Junior Academy of Science (AJAS) conference, held alongside the American Association for the Advancement of Science (AAAS) annual meeting. As a highlight of the event, MIT once again hosted its renowned “Breakfast with Scientists,” offering students a unique opportunity to connect with leading scientific minds from around the world.

The AJAS conference began with an opening reception at the MIT Schwarzman College of Computing, where professor of biology and chemistry Catherine Drennan delivered the keynote address, welcoming 162 high school students from 21 states. Delegates were selected through state Academy of Science competitions, earning the chance to share their work and connect with peers and professionals in science, technology, engineering, and mathematics (STEM).

Over breakfast, students engaged with distinguished scientists, including MIT faculty, Nobel laureates, and industry leaders, discussing research, career paths, and the broader impact of scientific discovery.

Amy Keating, MIT biology department head, sat at a table with students ranging from high school juniors to college sophomores. The group engaged in an open discussion about life as a scientist at a leading institution like MIT. One student expressed concern about the competitive nature of innovative research environments, prompting Keating to reassure them, saying, “MIT has a collaborative philosophy rather than a competitive one.”

At another table, Nobel laureate and former MIT postdoc Gary Ruvkun shared a lighthearted moment with students, laughing at a TikTok video they had created to explain their science fair project. The interaction reflected the innate curiosity and excitement that drives discovery at all stages of a scientific career.

Donna Gerardi, executive director of the National Association of Academies of Science, highlighted the significance of the AJAS program. “These students are not just competing in science fairs; they are becoming part of a larger scientific community. The connections they make here can shape their careers and future contributions to science.”

Alongside the breakfast, AJAS delegates participated in a variety of enriching experiences, including laboratory tours, conference sessions, and hands-on research activities.

“I am so excited to be able to discuss my research with experts and get some guidance on the next steps in my academic trajectory,” said Andrew Wesel, a delegate from California.

A defining feature of the AJAS experience was its emphasis on mentorship and collaboration rather than competition. Delegates were officially inducted as lifetime Fellows of the American Junior Academy of Science at the conclusion of the conference, joining a distinguished network of scientists and researchers.

Sponsored by the MIT School of Science and School of Engineering, the breakfast underscored MIT’s longstanding commitment to fostering young scientific talent. Faculty and researchers took the opportunity to encourage students to pursue careers in STEM fields, providing insights into the pathways available to them.

“It was a joy to spend time with such passionate students,” says Kristala Prather, head of the Department of Chemical Engineering at MIT. “One of the brightest moments for me was sitting next to a young woman who will be joining MIT in the fall — I just have to convince her to study ChemE!”

Markus Buehler receives 2025 Washington Award

MIT Latest News - Mon, 03/03/2025 - 4:45pm

MIT Professor Markus J. Buehler has been named the recipient of the 2025 Washington Award, one of the nation’s oldest and most esteemed engineering honors. 

The Washington Award is conferred to “an engineer(s) whose professional attainments have preeminently advanced the welfare of humankind,” recognizing those who have made a profound impact on society through engineering innovation. Past recipients of this award include influential figures such as Herbert Hoover, the award’s inaugural recipient in 1919, as well as Orville Wright, Henry Ford, Neil Armstrong, John Bardeen, and renowned MIT affiliates Vannevar Bush, Robert Langer, and software engineer Margaret Hamilton.

Buehler was selected for his “groundbreaking accomplishments in computational modeling and mechanics of biological materials, and his contributions to engineering education and leadership in academia.” Buehler has authored over 500 peer-reviewed publications, pioneering the atomic-level properties and structures of biomaterials such as silk, elastin, and collagen, utilizing computational modeling to characterize, design, and create sustainable materials with features spanning from the nano- to the macro- scale. Buehler was the first to explain how hydrogen bonds, molecular confinement, and hierarchical architectures govern the mechanics of biological materials via the development of a theory that bridges molecular interactions with macroscale properties.

His innovative research includes the development of physics-aware artificial intelligence methods that integrate computational mechanics, bioinformatics, and generative AI to explore universal design principles of biological and bioinspired materials. His work has advanced the understanding of hierarchical structures in nature, revealing the mechanics by which complex biomaterials achieve remarkable strength, flexibility, and resilience through molecular interactions across scales.

Buehler's research included the use of deep learning models to predict and generate new protein structures, self-assembling peptides, and sustainable biomimetic materials. His work on materiomusic — converting molecular structures into musical compositions — has provided new insights into the hidden patterns within biological systems.

Buehler is the Jerry McAfee (1940) Professor in Engineering in the departments of Civil and Environmental Engineering (CEE) and Mechanical Engineering. He served as the department head of CEE from 2013 to 2020, as well as in other leadership roles, including as president of the Society of Engineering Science.

A dedicated educator, Buehler has played a vital role in mentoring future engineers, leading K-12 STEM summer camps to inspire the next generation and serving as an instructor for MIT Professional Education summer courses.

His achievements have been recognized with numerous prestigious honors, including the Feynman Prize, the Drucker Medal, the Leonardo da Vinci Award, and the J.R. Rice Medal, and election to the National Academy of Engineering. His work continues to push the boundaries of computational science, materials engineering, and biomimetic design.

The Washington Award was presented during National Engineers Week in February, in a ceremony attended by members of prominent engineering societies, including the Western Society of Engineers; the American Institute of Mining, Metallurgical and Petroleum Engineers; the American Society of Civil Engineers; the American Society of Mechanical Engineers; the Institute of Electrical and Electronics Engineers; the National Society of Professional Engineers; and the American Nuclear Society. The event also celebrated nearly 100 pre-college students recognized for their achievements in regional STEM competitions, highlighting the next generation of engineering talent.

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