Engineering

Tougher concrete, inspired by bone
Sept. 19, 2024

Inspired by the architecture of human bone’s tough outer layer, engineers at Princeton have developed a cement-based material that is 5.6 times more damage-resistant than standard counterparts. The bio-inspired design allows the material to resist cracking and avoid sudden failure, unlike conventional, brittle cement-based counterparts.

Initiative aims to make Princeton a leader in AI accelerated engineering
Sept. 18, 2024
Author
Written by Allison Gasparini, Center for Statistics and Machine Learning

As a part of a broad set of investments around artificial intelligence, Princeton University has launched AI for Accelerating Invention, an initiative to achieve faster breakthroughs across engineering disciplines, including biomedicine, robotics and nuclear fusion.

“What we have the…

Simple shift could make low Earth orbit satellites high capacity
Sept. 12, 2024

Low-orbit satellites could soon offer millions of people worldwide access to high-speed communications, but the satellites’ potential has been stymied by a technological limitation — their antenna arrays can only manage one user at a time.

The one-to-one ratio means that companies must launch either constellations of many satellites, or…

Science has an AI problem. This group says they can fix it.
May 1, 2024
Author
Written by Scott Lyon, Office of Engineering Communications

AI holds the potential to help doctors find early markers of disease and policymakers to avoid decisions that lead to war. But a growing body of evidence has revealed deep flaws in how machine learning is used in science, a problem that has swept through dozens of fields and implicated thousands of erroneous papers.

Now an…

AI at Princeton: Pushing limits, accelerating discovery and serving humanity
March 18, 2024
Author
Written by Liz Fuller-Wright, Office of Communications

At Princeton, interdisciplinary collaborations of researchers are using artificial intelligence to accelerate discovery across the University in fields ranging from neuroscience to Near Eastern studies.

Princeton experts are also pushing the limits of AI technology to make it more accurate and efficient, to…

Engineers use AI to wrangle fusion power for the grid
Feb. 21, 2024
Author
Written by Colton Poore, Andlinger Center for Energy and the Environment

In the blink of an eye, the unruly, superheated plasma that drives a fusion reaction can lose its stability and escape the strong magnetic fields confining it within the donut-shaped fusion reactor. These getaways frequently spell the end of the reaction, posing a core…

Princeton's world-class microscopes are making a giant impact in the realm of the minuscule
Feb. 1, 2024
Author
Written by Liz Fuller-Wright, Office of Communications

Princeton scientists are peering into the smallest corners of matter using an exceptional collection of sophisticated microscopes — some so big they fill a room. These remarkable instruments have established the University as a world leader in microscopy and led to countless discoveries.

A way to stop cancer cells from metastasizing…

Buyer beware: Most clean power purchasing strategies do little to cut emissions
Jan. 22, 2024
Author
Written by Colton Poore, Andlinger Center for Energy and the Environment

In the quest to achieve a net-neutral climate impact, many companies seek to buy additional power from clean energy sources in an attempt to eliminate the emissions otherwise generated by operating on today’s fossil fuel-heavy grid.

Yet some of the most common strategies for purchasing clean energy have little impact in cutting long-term…

Leveraging language models for fusion energy research
Dec. 22, 2023
Author
Written by Colton Poore, Andlinger Center for Energy and the Environment

Since the advent of fusion research, scientists have published thousands of documents on the subject — papers, conference proceedings, and even written logs from previous experiments at fusion reactors around the world. Such a wellspring of information would easily take a lifetime to read, and even longer to comprehend.

During an actual…

Governor Murphy and Princeton announce plans to establish an artificial intelligence hub in New Jersey
Dec. 20, 2023
Author
Written by Liz Fuller-Wright, Office of Communications

New Jersey Gov. Phil Murphy joined University President Christopher L. Eisgruber on Monday to announce plans to create an artificial intelligence innovation hub for the state, in collaboration with the New Jersey Economic Development Authority.

“With today’s announcement, New Jersey — alongside Princeton University — is poised to shape…