Bok
10-16-2012, 04:46 PM
Tiny tunnels within the “skin” of a robot allow it to hide or stand out
More... (http://www.sciencenews.org/view/generic/id/345803/title/FOR_KIDS_Color-changing_robot)
More... (http://www.sciencenews.org/view/generic/id/345803/title/FOR_KIDS_Color-changing_robot)