Your mom was right: those little laser pointers can be dangerous! Some handheld green lasers suffer from manufacturing defects that can create a hazardous infrared emission. The US government wants ...

Carolyn Trietsch recently defended her Ph.D. in entomology at Penn State. You can view her website or follow her on Twitter @carolyntrietsch. Laser pointers are perhaps the most abused visual aids in ...

So I have one of those little fog machines that you submerge in water and it makes a decent fog. It also sprays an unholy amount of water everywhere.<BR><BR>So I have devised an Apparatus. Put the ...

Laser technology can be fun for a number of reasons, whether its to aid presentations, create light shows at big concerts, or provide some entertainment for your cat. There are other types of laser ...

On the long list of things you should never, ever do, shining a laser pointer at an airplane is definitely very close to the top. They might seem harmless when you're using a laser pointer to play ...

Los Angeles on Tuesday outlawed the possession of laser pointers and laser-style devices during public demonstrations, rallies, protests or picket lines, citing two dozen cases in which police ...