Add Futurism (opens in a new tab) Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Scientists at Hongtuo ...

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 ...

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 ...