A New York teen lost vision in his left eye moments after powering up a “defectively designed,” Chinese-made laser pointer he purchased on Amazon, according to a lawsuit against the retail behemoth.

Yes, green laser pointers are cool. Especially when you use them to make stuff fluoresce. Ok, what about a blue laser pointer? They are getting surprisingly cheap (Amazon has a 10 mW for pretty cheap) ...

Once upon a time, an aircraft pilot looking down toward the ground saw only the distant twinkling lights of homes and cities. But pilots have had an unfortunate high-tech worry for many years: ...

The filmer told Newsflare: "Witness the incredible power of this blue laser pointer as it ignites a match from 21 inches away! This demonstration showcases the laser's extreme energy output and ...

CNI's new product--405nm blue ray laser pointer Its color is very amazing, blue violet, round spot. As known earlier, the blu-ray laser diode is widely used in blue laser drive or player and its ...

Alternate title: Interactions Between Light and Matter. Warning: Light and matter are both seriously complicated stuff. I am going to try and simplify this whole thing a bit so that everyone can see ...