Several of these Omni-Balls are attached to the crawler, and wrapped in a rubber tank tread like gripper material ... Stick around after the break to see a short video of the Omni-Crawler in ...

[Hoo Jian Li]’s 3D Printed Tank is smartly laid out and has an unusual tank tread that shows off some slick curves. The tank itself is remotely controlled over Bluetooth with a custom ...