He tested the array first with a power supply and it looked like something out of a bad science fiction movie, even at reduced power. One problem with a big laser pointer is having enough voltage ...

It’s all about wanting to do target practice, indoors, using a simple red laser dot instead of any sort of projectile. While it’s possible to practice by flashing a red laser pointer and ...

Doctors are warning about the dangers of laser pointers after a Lebanon, Missouri, student was injured. Rowen Bressner said a classmate pointed a red laser in her eye. Doctors are warning about ...