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.

If booking in for tech-led salon treatments is your go-to for a clearer complexion, it’s likely you’ve come across the cold laser vs red light therapy debate. While both are non-invasive ...

Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red ...