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 ...
The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...
In this video, we’ll be comparing 6 Laser Pointers that are designed for different kinds of users. Not only will we take build quality into consideration, but also unique selling features, so that you ...
YouTuber and inventor Styropyro has built and tested a 250-watt handheld laser device. The system is roughly 50,000 times more powerful than standard commercial laser pointers, Styropyro claims in his ...
LEBANON, Mo. (KY3) - We’re looking at the danger of laser pointers. Doctors say they can cause some serious health problems. “She started seeing spots almost immediately,” said Jennifer Bressner. Her ...
The Federal Aviation Administration has sent a letter to the manufacturers and distributors of laser pointers, asking them to add warning labels about shining lasers at airplanes. The requested ...
We’ve probably all seen cats chase shadows on the floor, or light when it reflects from our phones onto the wall. Laser ...
As lidar sensors on cars become increasingly common, it's important to be aware of how this system can potentially ruin the ...
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