powder powered bike

[usedtobefast]

http://www.popsci.com/science/artic...ssist-bike-runs-water-and-magic-metallic-dust

i think Fabian is on one these as well...

 

[on3m@n@rmy]

Amazing! But hydrogen at low pressure is still hydrogen... Kaboom! Not between my legs!

 

[the student]

will give you some nasty amputations... cool concept though