What is a laser pointer? Laser pointers are handheld and battery-powered gadgets which emit a beam of coloured light - usually red, green or blue. They have been used for decades by teachers and ...

“Meet Optic—the first portable laser cutting and engraving solution with integrated filtration and infinite work area capabilities. Work with hundreds of materials from your home or office, and enjoy ...

Researchers have developed a laser-based imaging technique that uses deep-ultraviolet light to study heat and charge transport in ultrawide-bandgap semiconductors, such as diamond. This breakthrough ...

All Tech Considered marks 2010 with a tribute — from musician and writer David Was — to the laser, which turns 50 years old this year. Was checks out new laser gadgets at this year's Consumer ...

Pictures can go permanently grainy and adopt colourful hues after sensor damage PARTYGOERS have been warned over a popular dancefloor gadget that could ‘ruin’ their smartphone cameras this summer.