What if you could swim faster than a shark, gliding effortlessly through the water with the power of innovative technology strapped to your back? The quest to build the fastest underwater jetpack ...

Now this sounds like an excellent way to accidentally get oneself killed: trying to fly around in a jet pack you built yourself. An enterprising German by the name of Andreas Petzoldt has spent the ...

A friend sent me the link to this awesome do-it-yourself jet-pack, so I thought I'd pass it along. This would be a great addition to a DIY Halloween costume. If your kid loves Jimmy Neutron, you could ...