It’s a rare person who can pick up a cheap laser pointer and not wield it like a lightsaber or a phaser, complete with sound effects. There’s just something about the “pew-pew” factor that makes ...

OMNI is a new long throw flashlight which is launched via Kickstarter this month providing a pocket-sized yet powerful tactical flashlight with a beam distance of 1,039 m and 270 LM. The rechargeable ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue illuminating ...