A daredevil YouTuber and tinkerer has built a handheld laser gun that's powerful enough to melt pennies from a distance. In a video published last week, American inventor Drake "styropyro" Anthony ...

A laser is a device that emits light (electromagnetic radiation) through a process called stimulated emission.The term laser is an acronym for light amplification by stimulated emission of ...

WAGHI Valley Secondary School in Jiwaka Province is discouraging students with the usage of mobile phones and encouraged them to give more time read reading books.

By: Jim Reddy | Updated 04.06.2025, 17:58 ...

A laser pointer, or laser pen, is a small visible laser device designed to highlight something of interest by projecting a small bright spot of coloured light onto it. They are usually portable, ...