Hummingbird eyes can detect UV, allowing them to see the world in colors that humans can’t even imagine
A fourth color cone type in the hummingbird's eyes allows the birds to see in extra colors tinted in ultraviolet.
A fourth color cone type in the hummingbird's eyes allows the birds to see in extra colors tinted in ultraviolet.
The printed objects are small, but very complex.
Robots do a much better job at sanitizing than humans ever could.
It can't go through our skin, but it will wreck viruses and bacteria.
It could make a huge difference.
You often hear people complaining that kids don't play outside anymore - instead just hanging in the house all day ...
As any amateur photographer can tell you, in order to take a clear picture, you require a good light source; ...