These range from microwave ovens and laser light shows to home security systems and medical imaging devices. (CDER even regulates laser pointers but not online presentation software, if ever a true risk to human health).

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In the researchers' new imaging system, a beam of infrared laser light is widely dispersed throughout a room.

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They have built an imaging system that uses an infra-red laser to penetrate areas of thick smoke and flames.

BBC: fire fighting

Homeland security sales currently account for 48% of revenue, while medical imaging and monitoring bring in 24%, and other applications like photo sensors for industry and laser systems for the military account for 28% of business.

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