More than just a static show of lights, this collection throws our perception of light and space, encouraging the audience to touch, feel, stand and bathe in it.

BBC: Look on the bright side at London��s light show

Usually not by much, but enough to give us things like color, which is a result of our perception different wavelengths of light being scattered by objects or media or both.

FORBES: Slowing the Speed of Light to a Crawl

The Republican response reflected in part a continuing split between conservatives resisting concessions to the president and GOP moderates trying to buff up the party's tarnished reputation in light of a growing public perception of congressional dysfunction.

CNN: January 22, 2013 -- Updated 2328 GMT (0728 HKT)

The antitrust case is already having a significant impact on the public's perception of the consumer computer business as the players are being portrayed in a light that is hardly flattering for any of them.

CNN: The future of desktop PCs

Countries are ranked on "perception" of corruption because statistical collection of illegal activities "are deliberately hidden and only come to light through scandals, investigations and prosecutions, " the Transparency Index web site says.

CNN: Best, worst nations for corruption

Rods are very sensitive to light, shapes and movements and cones are not as sensitive, but they control the perception of color.

FORBES: First Bionic Eye For US Market Awaits Approval From FDA