Color blindness is the decreased ability to see color or differences in color. This is what the world looks like through the eyes of someone who’s color blind.
In the past few years, tablets have become the gadget so common that no one is astonished of their huge capabilities. Learn the history of tablet computers.
The Wintergatan Marble Machine is a musical box unlike anything you have ever seen before. It was built by Swedish musician Martin Molin.
Check out this awesome visualization of earthquakes around the world. The brighter the dot, the bigger the quake.