Class 2 lasers producing a non-visible wavelength can cause permanent damage because the blink reflex of the eye does not offer any protection here. As even some dodgy laser pointers are being ...

Millions of people flocked outside to catch a glimpse of the moon passing between the Earth and the sun, which can cause eye ...

A curious feline approaching the toy could look right at the light or a sporadic beam could shine into her eye, potentially ...

The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...