Discover science
How far can lasers be?
According to an aviation security officer, green laser lights can light the lights on the aircraft, affecting pilots driving airplanes.
Laser Pen
Browse ScienceInfo articles and explainers related to Laser Pen.
Topic archive
Articles about Laser Pen
3 published items.
Discover science
How many laser pens are needed to make killer weapons?
Although the 5mW laser pens, you will have to pair 200,000 units to create a dangerous gun.
Medicine - Health
How does a laser pen hurt the eye?
Recent research warns that cheap laser pens that are widely sold in the market can hurt eyes.