A quick word on blocking ads
It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.
http://www.youtube.com/watch?v=-s-USzxJFvE
these things look amazing but i bet i'd get hurt and i bet its way harder than it looks. i think the guy made them himself so i dont know if you could buy these things or not.