Companies like Wicked Lasers will sell you a Blu-ray diode laser. But this DIY keychain looks flat-out deadly in this photo, like a mini one-shot pistol of the future ...

Physicists at the University of California Irvine said the next weapon against COVID-19 may be sitting in your home inside your Blu-ray Disc player. 19,902 people played the daily Crossword recently.

DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/ec3db1/sony_blue_ray_lase) has announced the addition of the "Sony Blue Ray ...

The project aims to produce a homemade Blu-Ray laser similar to the first time Blu-Ray laser from a PlayStation 3 that has been installed in a Star Trek Phaser. The design of the project includes a ...

A team from the University of California, Irvine (UCI), working to enhance the established ability of ultraviolet light to disinfect surfaces as part of efforts to combat Covid-19, has turned to one ...

For those of us whose introduction to PCB making came decades ago and who share fond memories of permanent markers and crêpe paper sticky tape, the array of techniques available to PCB artists of ...

For those of us whose introduction to PCB making came decades ago and who share fond memories of permanent markers and crêpe paper sticky tape, the array of techniques available to PCB artists of ...