The following lesson was created by Vimeo for its Vimeo Video School. It's used here with permission. Look for a new lesson each week. Hey there budding videographer, let's talks about gels and ...

Researchers have created a range of soft, elastic gels that change color when exposed to ultraviolet (UV) light -- and change back when the UV light is removed or the material is heated up.

CAMBRIDGE, Mass.--Researchers at MIT have developed a family of materials that can emit light of precisely controlled colors -- even pure white light -- and whose output can be tuned to respond to a ...