Georgia Tech's DURUS robot has a more natural human-like stride
 

Last time we saw the DURUS robot walking like a human, it was still doing so relatively flat footed. The folks at Georgia Tech's AMBER-Lab have improved the robot's movements to incorporate even more human-like heel strikes and push-offs. As you can...

https://www.engadget.com/2016/07/12/...human-walking/