To me, I envisioned them as being a wheel made with a bunch of shock-absorber leg-like "spokes" with feet. They seemed similar to old-tech Pedrail wheels: htt

To me, I envisioned them as being a wheel made with a bunch of shock-absorber leg-like "spokes" with feet. They seemed similar to old-tech Pedrail wheels: https://en.wikipedia.org/wiki/Pedrail_wheel https://en.wikipedia.org/wiki/Pedrail_wheel I think something like them has been made - but instead of the spokes ending in "feet" - they instead were encircled by a rubber deformable tread; Tweels are another interesting style of this technology, and simpler mechanically: https://en.wikipedia.org/wiki/Tweel https://en.wikipedia.org/wiki/Tweel