Scientists at Hongtuo Joint Laboratory in Wuhan, China, have invented what sounds like a mysterious yet fascinating laser pen that can write in mid-air — an intriguing approach that could, ...

Andrey Dikan (Spartak Moscow Goalkeeper) was assaulted with a laser pen during a weekend match between his team and Dynamo Moscow. The news was reported in Sovetsky Sport Newspaper and published in RT ...

To burn or write in the air, the pen emits high-intensity laser pulses to create ionized gas or plasma. In turn, this emits energy in the form of light. The pulses are brief, just femtoseconds, and ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. High-powered laser pens can do a lot more harm than just distracting an opposing player, like ...

Both Germany and the US are considering targeting teenagers with publicity campaigns about the safe uses and hazards of laser pens. Wolfgang Woellmer, of the University ENT Cling in Hamburg, Germany, ...

Instructables member Patrick Panikulam has created a versatile wireless Arduino pen plotter and laser engraver, powered by an Arduino UNO microcontroller and offering a work area of 200 x 162 mm and ...

Some experts in the US are coming to the view that an 11-year-old girlfrom Arizona is the first person in the world to have suffered retinaldamage from a laser pen. One well-known ophthalmologist is ...