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 ...

Laser pointers are hand held, battery operated devices designed or adapted to emit a laser beam that may be used for the purposes of aiming, targeting or pointing. In recent times, some members of the ...

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: ...

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 ...