Those who study sleep believe that our encounters with light affect the way our body works. For example, too much exposure to artificial light can affect the release of melatonin, which helps us through our nightly sleep cycles. As such, one young design student dreamed up
the Luminarium, a lamp which mimics the movement of the sun to help recalibrate our biological clocks.
More » 
Source: http://feeds.gawker.com/~r/gizmodo/full/~3/m90-onjs0gM/can-a-single-lamp-improve-your-physical-well-being
NVIDIA NUANCE COMMUNICATIONS NOVELLUS SYSTEMS NOVELL
