Being an airline pilot is a job of tremendous pressure. It goes without saying, then, that expertise and absolute concentration are paramount. So much so, in fact, that the Federal Aviation ...

Laser pointers are readily available to all individuals and can be obtained from the Internet, electronic stores, and novelty stores for a marginal cost. Laser pointers must provide warning labels, as ...

The first thing to understand is that our eyes don't see every color equally. During the day, human vision is naturally most sensitive to green light. A wavelength of 532 nanometers (nm) sits very ...

With these new over the counter handheld 1W laserpointers, Is it possible to use one as a laser lawnmower? ie: get one of those Wicked laser 445nm arctic pro 1 watt class 4 laser-pointer, built it ...