Calling the Jetbeam E28 a "flashlight" is almost a disservice, as the gizmo can pump out five different light sources and serve as a battery bank to charge your devices. It's currently blasting ...
Olight ArkPro and ArkPro Ultra flat EDC flashlights combine floodlight, spotlight, UV light, and laser modes in a slim, ...
The ArkPro Series stands out is in how many options it packs into a single device, with a mix of floodlight, spotlight, UV ...
Researchers in Taiwan have created a visible light communication system using everyday laser pointers that achieves 500Mbps speeds with a single link, and 1Gbps using a multiplexed signal from two ...
Every now and then, one of my columns elicits enough reader response to merit a follow-up. Such is the case with a piece I wrote on green laser pointers (November 2013), in which I outlined their ...
In recent years, handheld green lasers have become the hardware of choice for everything from delivering lectures to entertaining cats, in part because the human eye detects their light more ...
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