Content for MIT.Edu

A simpler path to better computer vision

“New research reveals a scalable technique that uses synthetic data to improve the accuracy of AI models that recognize images. Before a machine-learning model can complete a task, such as identifying cancer in medical images, the model must be trained …

Engineers solve a mystery on the path to smaller, lighter batteries

“Branchlike metallic filaments can sap the power of solid-state lithium batteries. A new study explains how they form and how to divert them. A discovery by MIT researchers could finally unlock the door to the design of a new kind …

Flocks of assembler robots show potential for making larger structures

“Researchers make progress toward groups of robots that could build almost anything, including buildings, vehicles, and even bigger robots. Researchers at MIT have made significant steps toward creating robots that could practically and economically assemble nearly anything, including things much …

How “2D” materials expand

“A new technique that accurately measures how atom-thin materials expand when heated could help engineers develop faster, more powerful electronic devices. Two-dimensional materials, which consist of just a single layer of atoms, can be packed together more densely than conventional …

With new heat treatment, 3D-printed metals can withstand extreme conditions

“A technique that transforms the metals’ microscopic structure may enable energy-efficient 3D printing of blades for gas turbines or jet engines. A new MIT-developed heat treatment transforms the microscopic structure of 3D-printed metals, making the materials stronger and more …

Ensuring AI works with the right dose of curiosity

“Researchers make headway in solving a longstanding problem of balancing curious “exploration” versus “exploitation” of known pathways in reinforcement learning. It’s a dilemma as old as time. Friday night has rolled around, and you’re trying to pick a …

MIT engineers develop a low-cost terahertz camera

“The device provides greater sensitivity and speed than previous versions, and could be used for industrial inspection, airport security, and communications. Terahertz radiation, whose wavelengths lie between those of microwaves and visible light, can penetrate many nonmetallic materials and detect …

New materials could enable longer-lasting implantable batteries

“Pacemakers and other medical devices, as well as long-distance drones and remote sensors, could require fewer battery replacements with new approach. For the last few decades, battery research has largely focused on rechargeable lithium-ion batteries, which are used in everything …

In machine learning, synthetic data can offer real performance improvements

“Models trained on synthetic data can be more accurate than other models in some cases, which could eliminate some privacy, copyright, and ethical concerns from using real data. Teaching a machine to recognize human actions has many potential applications, such …

Machine learning facilitates “turbulence tracking” in fusion reactors

“A new approach sheds light on the behavior of turbulent structures that can affect the energy generated during fusion reactions, with implications for reactor design. Fusion, which promises practically unlimited, carbon-free energy using the same processes that power the sun …