Yoder Mark 1
Explosive Ordnance Disposal Robot - Very Low Cost   Mark 1

Gregg Podnar - H. Ben Brown

  Modified Tread

Tire perimeters were cut to form deep cleats in the 2 lb/cu.ft. foam.
This made them more susceptible to wear from shear forces.

20060510 - Videos with Modified Tread

Tread on Hill

Hill Climb with Payload

Tread on Belgian Blocks

Belgian Block with Payload