http://www.lasereshop.com/green-laserpointer/p-8.html
A December 2011 news story described how a home care nurse used Ultra Powerful Laser Pointer purchased at Office Depot to enable patients to communicate. The pointers are attached to eyeglass frames or a cap. They allow patients with limited mobility to point out letters and words on a communication board.
A laser doesn't have to be powerful to do impressive things. A simple laser, like the ones used to torment your cat, can be your gateway to the microscopic world. All you need is a few drops of filthy water, a way to suspend the drops, and the ability to shut the cat out of the room so it doesn't mess up the experiment.
ILDA and safe use of outdoor laser shows
There is a lot of press recently about Laser Pointer Green lighting of aircraft in the United States. ILDA would like to emphasize that these reports not federally regulated laser light shows. Instead, http://www.lasereshop.com/green-laserpointer/p-27.html
|