Researchers have used state-of-the-art micro-sculpting techniques on a new type of resin that can be molded into complex, highly conductive 3-D structures (in this case the famous "Stanford bunny") ...

When a screen was hung from the top of the pen near one end, raised approximately 10 mm above the surface of the litter, all rabbits in the pen spent much of their time in the small shielded area.