Most people rarely feel compelled to stare at grains of sand. But when those same grains are magnified hundreds of times and rendered in three dimensions, they appear like individual pieces of colored glass crafted by a skilled artist -- no two pieces the same.
In today’s TEDTalk, photographer turned microbiologist turned inventor Gary Greenberg introduces us to the micro world, revealing the hidden wonder of everyday objects in nature as seen close-up using his high-definition, 3D microscopes.
