For all the whining everyone’s always doing about jetpacks and other tech of the future, you’d think we’d be more impressed with the teeming abundance and affordability of lasers. In fact, we’re so ...
Lasers are rapidly getting cheaper, smaller and better. CD, DVD and BluRay players all brought lasers to use for our entertainment. In science, amazing laser imaging techniques were recognised with ...
Every now and then, one of my columns elicits enough reader response to merit a follow-up. Such is the case with a piece I wrote on green laser pointers (November 2013), in which I outlined their ...
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 ...
Using a low-cost apparatus designed to quickly and accurately measure the properties of handheld laser devices, researchers tested 122 laser pointers and found that nearly 90 percent of green pointers ...
ORLANDO, Fla. — No one wishes to see their friends or loved ones lose their eyesight. Precautions are taken daily to protect ourselves from danger. We wear safety glasses when using power tools in the ...
Low-cost apparatus designed by National Institute of Standards and Technology (NIST) researchers to quickly and accurately measure the properties of handheld laser devices has shown that nearly 90 ...
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