NASA Spinoff

A laser diode is a semiconductor-based laser used to generate analog signals or digital pulses for transmission through optical fibers or through open air. In simpler terms, it is the type of laser that scans the barcode of a product to determine its price or reads the information stored on a compact disc to play music.

Smoke inhalation injury from the noxious products of fire combustion accounts for as much as 80 percent of fire-related deaths in the United States. Many of these deaths are preventable. Smoke Mask, Inc. (SMI), of Myrtle Beach, South Carolina, is working to decrease these casualties with its line of life safety devices.

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