Students from MIT have mated an old-school chassis with new-school technology - the result is a 300bhp Hydrogen fuel cell motorcycle.

Results of a 20-year-old curiosity now form the basis of Tulum, a startup that has attracted significant investor attention.

Space Perspective recently reached a significant milestone by testing its prototype, Spaceship Neptune, which is based on an innovative concept: a space balloon. This stratospheric hydrogen-filled ...

Conventional hydrogen storage methods have relied on either high-pressure gas compression (350–700 bar) or cryogenic ...

A tank mounted under the R44’s tail boom stores gaseous hydrogen, but Unither will replace that with a liquid hydrogen storage system later this year to demonstrate longer-range capability.