Posts Tagged "Laser"

Regular green laser pointer used to detect hazardous chemicals

Regular green laser pointer used to detect hazardous chemicals

Hand-held laser pointers can now be used for something else besides doing presentations, projecting images of microorganisms, and disabling satellites. Next week, a group of scientists from Israel’s Ben-Gurion University of the Negev will be presenting a compact device that they created, which uses a garden-variety green laser pointer to…

read more →