my new winter toy

[greyhair biker]

gotta have one of these :cool2:
http://www.youtube.com/watch?v=GonNsvenVPc

[greyhair biker]

http://www.youtube.com/watch?v=H5ADbwfktYs

[theking648]

it's not to hard build, you need an arduino, two dc motors a battery, etc

it just costs money.