A laser was pointed at a military aircraft that was flying over Laconia on Thursday night, according to the New Hampshire National Guard.Officials said the crew reported “persistent laser ...

Using common materials (laser pointers, polarizing filters, and calcite), anyone can reproduce this experiment at home. If this sparks curiosity, explore Hackaday’s archives for quantum mechanics.

Recent research has focused on various laser technologies, including blue lasers and potassium-titanyl-phosphate (KTP) lasers, to improve treatment outcomes while minimizing complications.