However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you often want a powerful laser, but if you think a laser is safe ...

According to LifeFlight of Maine, recently, a LifeFlight crew was 2,000 feet in the air traveling towards Sanford when a laser was pointed at the helicopter. The incident occurred at approximately ...

Getty/southerlycourse Laser pen beams can travel many kilometres Less powerful laser pointers can cause temporary blurring of vision but are very unlikely to directly cause serious injury.