Oregon State University's ATRIAS robot takes a walk in the park
 

We've seen Oregon State University's ATRIAS robot prove its mettle in a controlled environment, sure, but what changes when it goes for a stroll in the great outdoors? Perhaps unsurprisingly, not a whole lot. The biped doesn't have a problem going up...

http://www.engadget.com/2015/05/07/a...=rss_truncated