While traditional rockets have gotten us into space for decades, newer tech is on the horizon, like this plasma engine that ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A jet engine is a highly complex piece of equipment with a ...

Alternative chemistries could address one of the greatest concerns about lithium-ion batteries. This article is from The Spark, MIT Technology Review's weekly climate newsletter. To receive it in your ...