8 Creepy Facts About Lasers, Including Contact Lenses That Fire Laser Beams

The laser was invented in 1960. Since then, the iconic beam has advanced science tenfold. But when lasers go over to the dark side, things get strange and even scary. They whisper messages in people’s ears, there are now contact lenses that shoot laser beams and also plasma balls that set the enemy on fire. […]

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