The difference in density refracts, or bends, the light waves that travel through the cold air. For example, Sheppard said, imagine a lighthouse shooting a beam of light across Lake Michigan.

She told the BBC's Good Morning Ulster Programme that the lighthouse currently produces a "beautiful" and "reassuring beam" that she said an LED "cannot produce". She said that the current cost of ...

Beams of Light is a new demo released at @party in Boston by [TRSi]. Beams isn’t the usual .EXE file format for PC based demos. It’s distributed as a 4 channel wave file. The rear left and ...