Hybrid cars that can recharge their batteries by plugging into electrical outlets could enable nearly gas-free commutes and even provide extra storage on the electrical grid, but they’re not yet commercially available. This year, however, Toyota Prius owners will be able to turn their cars into plug-ins by installing a new battery pack from A123 Systems, a company based in Watertown, MA. The pack stores five kilowatt-hours of electricity and uses a new nanostructured electrode material that makes high-capacity lithium-ion batteries safe enough for automotive use.
Cost: Under $10,000
How a Russian cyberwar in Ukraine could ripple out globally
Soldiers and tanks may care about national borders. Cyber doesn't.
Meet Altos Labs, Silicon Valley’s latest wild bet on living forever
Funders of a deep-pocketed new "rejuvenation" startup are said to include Jeff Bezos and Yuri Milner.
Meta’s new learning algorithm can teach AI to multi-task
The single technique for teaching neural networks multiple skills is a step towards general-purpose AI.
Going bald? Lab-grown hair cells could be on the way
These biotech companies are reprogramming cells to treat baldness, but it’s still early days.
Get the latest updates from
MIT Technology Review
Discover special offers, top stories, upcoming events, and more.