Simplified Walkers by Hiro Labo of Osaka Electro-Communication University's Department of Electro-Mechanical Engineering

We hope you find these builds as refreshingly simple as we did!

Here's our favorite which utilizes a shaped foot.  Tad McGeer's development of passive walking with knees is described here.

Tchebyshev linkage:

Ghassaei linkage:

Spring-driven Strandbeest:

​​TrotBot linkage:

​Strider linkage:

​Klann linkage: