Automatic, reliable, and completely free—yes please.

A steel bar pivots. A spring stretches. Then, with a small shove, the whole setup flips into a new state and stays there until the next push. That simple motion sits at the heart of a mechanical ...

Jude Ndambuki teaches high school chemistry, but when he's not in class, you might find him Dumpster diving for discarded computers. For the past eight years, the Kenya native has been refurbishing ...

Underfunded, understaffed, and under siege by government budget cuts: Rural hospitals are in danger, and fighting hard to ...

"All critical infrastructure should be on heightened awareness, and that's clearly the message that we're getting from the ...