Content for MIT.Edu

How to prevent short-circuiting in next-gen lithium batteries

“New findings may help unleash the potential of high-powered, solid-electrolyte lithium batteries. As researchers push the boundaries of battery design, seeking to pack ever greater amounts of power and energy into a given amount of space or weight, one of …

After cracking the “sum of cubes” puzzle for 42, mathematicians discover a new solution for 3

“The 21-digit solution to the decades-old problem suggests many more solutions exist. What do you do after solving the answer to life, the universe, and everything? If you’re mathematicians Drew Sutherland and Andy Booker, you go for the harder …

Helping soft robots turn rigid on demand

“New type of control system may broaden robots’ range of tasks and allow safer interactions with people. Imagine a robot. Perhaps you’ve just conjured a machine with a rigid, metallic exterior. While robots armored with hard exoskeletons are common …

Using artificial intelligence to generate 3D holograms in real-time

“A new method called tensor holography could enable the creation of holograms for virtual reality, 3D printing, medical imaging, and more — and it can run on a smartphone. Despite years of hype, virtual reality headsets have yet to topple TV …

Chemists boost boron’s utility

“A strategy for preventing boron-containing compounds from breaking down could help medicinal chemists design new drugs. Boron, a metalloid element that sits next to carbon in the periodic table, has many traits that make it potentially useful as a drug …

Engineering the boundary between 2D and 3D materials

“Cutting-edge microscope helps reveal ways to control the electronic properties of atomically thin materials. In recent years, engineers have found ways to modify the properties of some “two- dimensional” materials, which are just one or a few atoms thick, by …

Researchers introduce a new generation of tiny, agile drones

“The technology could boost aerial robots’ repertoire, allowing them to operate in cramped spaces and withstand collisions. If you’ve ever swatted a mosquito away from your face, only to have it return again (and again and again), you know …

An aggressive market-driven model for US fusion power development

“National Academies study says fusion can help decarbonize US energy, calls for public-private approach to pilot plant operation by 2035-40. Electricity generated by fusion power plants could play an important role in decarbonizing the U.S. energy sector by mid-century …

Data transfer system connects silicon chips with a hair’s-width cable

“The advance could improve energy efficiency of data centers and lighten the load for electronics-rich vehicles. Researchers have developed a data transfer system that can transmit information 10 times faster than a USB. The new link pairs high-frequency silicon chips …

New “metalens” shifts focus without tilting or moving

“The design may enable miniature zoom lenses for drones, cellphones, or night-vision goggles. Polished glass has been at the center of imaging systems for centuries. Their precise curvature enables lenses to focus light and produce sharp images, whether the object …