Given all the incredible technology developed or improved during the Apollo program, it’s impossible to pick out just one piece of hardware that made humanity’s first crewed landing on another ...

If we asked you to think of a device that converts a chemical reaction into electricity, you’d probably say we were thinking of a battery. That’s true, but there is another device that does this that ...

worst fear is getting caught in a car fire. A lot of safety equipment--like your firesuit and fire extinguisher--is designed to protect you in the event of a fire, but your fuel cell is one of the few ...