Hacker News new | ask | show | jobs
by sirsar 4467 days ago
Reaching for a stretch goal has a way of solving a lot of problems on the side. The space race didn't cure polio, but it did give us smoke detectors, memory foam, improved water filtration, and many others that I can't list off the top of my head.

Here's a wikipedia article dedicated to them: http://en.wikipedia.org/wiki/NASA_spin-off_technologies

And here's the mandatory relevant XKCD: https://xkcd.com/1232/