Two antenna feeds move freely around the outside of this compact lens, which is intended to provide broadband Internet access to trains that have to go through narrow tunnels. Each feed is capable of sending and receiving a different satellite signal.
A Roomba recorded a woman on the toilet. How did screenshots end up on Facebook?
Robot vacuum companies say your images are safe, but a sprawling global supply chain for data from our devices creates risk.
A startup says it’s begun releasing particles into the atmosphere, in an effort to tweak the climate
Make Sunsets is already attempting to earn revenue for geoengineering, a move likely to provoke widespread criticism.
10 Breakthrough Technologies 2023
The viral AI avatar app Lensa undressed me—without my consent
My avatars were cartoonishly pornified, while my male colleagues got to be astronauts, explorers, and inventors.
Get the latest updates from
MIT Technology Review
Discover special offers, top stories, upcoming events, and more.