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BBB says it goes further than many other review sites to ensure its reviews are genuine. The organization doesn't allow anonymous reviews, for example, and it requires reviewers to confirm their ...
The Better Business Bureau just released some good news: In 2011, consumers consulted the BBB far more often than they did the year before, and they lodged fewer complaints. Surely that's a sign ...
Red (635 nm), blueish violet (445 nm), and green (520 nm) laser pointers. A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot.
Combining a pico projector with a webcam, a laser pointer, and image processing software enables full control of any computing system via the laser pointer. Pointer on/off actions, motion patterns (e.g., dwell, repetitive visit, circles, etc.) and more can all be mapped to events which generate standard mouse or keyboard events, or user ...
The Hercules 500, made by Laserglow, held the world record for the world's most powerful handheld laser in 2012, [9] and appeared in the Guinness Book of World Records in 2009. The laser was tested three times in five-minute durations using two separate laser power meters, and created an output 1W peak and 940 mW (+/- 20 mW) average power.
Scammers and bad actors are always looking for ways to get personal info with malicious intent. Know how to recognize legitimate AOL websites, requests, and communications to keep your account secure.
Sep. 28—Fake check scams affected more than 39,000 consumers or businesses in 2021, according to the Federal Trade Commission, and recently the nationwide issue hit locally as scammers targeted ...
A laser warning symbol. Laser radiation safety is the safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries. Since even relatively small amounts of laser light can lead to permanent eye injuries, the sale and usage of lasers is typically subject to government regulations.