Crushing cans against your head is great fun, but if you really want to impress everyone around you, doing so with a machine you build yourself is considerably more entertaining.
from Lifehacker http://ift.tt/29egaTT
http://ift.tt/29f5zo9
Build a DIY Can Crashing Machine Powered By An Arduino
from Lifehacker http://ift.tt/29egaTT
http://ift.tt/29f5zo9