Lasers, LEDs and light sources are devices that create light. LEDs (light emitting diodes) convert an electrical current into light using spontaneous emission in optically active semiconductors.

Starting July 5, Triton College Cernan Earth and Space Center will host Taylor Swift-themed laser light shows every Saturday of July at 8:30 p.m. Tickets for the show are $10 for adults, $5 for ...

What are the best Delta Force loadouts? Taking its gameplay cues from other modern shooters, it should come as no surprise that excelling in Delta Force requires fine-tuning its litany of weapons into ...

Certain Häagen-Dazs ice cream bars sold at Kroger and Giant Eagle stores nationwide are being recalled because of the possible presence of an undeclared ingredient. Hooters CEO Neil Kiefer announced ...