Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an ...

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 ...

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 ...

It’s about time. The storied laser pointer has, let’s admit it, gotten pretty boring over the years. People have returned to a simpler time of retro pointing, using old yardsticks and their trusty, ...

The following relates to the changes which are now law. These laws apply to all laser pointers, regardless of their power level. Q: Am I allowed to own a battery operated, hand held, laser pointer? A: ...

A laser through the cockpit can't damage a pilot's eye, a new editorial says. — -- In spite of new high-wattage lasers, pilots are not at risk for permanent eye damage even if they are ...

For many years, one of the biggest stumbling blocks I faced at star parties was the confusion that arose whenever I tried to show attendees the locations of notable stars and constellations or the ...