Exotic bird inspires cheaper light-based camouflage design

Exotic bird inspires cheaper light-based camouflage design:

Colors usually come from pigments or dyes, but are also created when light is refracted and reflected by microscopic structures. Those iridescent hues, known as "structural coloration," are often seen in nature on bird or butterfly wings. While durab...

Samsung files patent for a bizarre folding smartphone

Samsung files patent for a bizarre folding smartphone:

Samsung has filed a patent with the Korean Intellectural Property Office for a smartphone with a that could be folded in half like a flip phone. The device would also have a secondary screen, presumable on the outside, that's activated when it's fold...