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2. Laser pointer - Wikipedia

   en.wikipedia.org/wiki/Laser_pointer

   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.

3. List of laser types - Wikipedia

   en.wikipedia.org/wiki/List_of_laser_types

   Optical discs, laser pointers, data communications. 780 nm compact disc, 650 nm general DVD player and 635 nm DVD for Authoring recorder laser are the most common lasers type in the world. Solid-state laser pumping, machining, medical. InGaAsP: 1.0-2.1 μm Telecommunications, solid-state laser pumping, machining, medical.. lead salt 3-20 μm

4. Lasers and aviation safety - Wikipedia

   en.wikipedia.org/wiki/Lasers_and_aviation_safety

   Laser pointers are used by the general public; sometimes they will be accidentally or deliberately aimed at or near aircraft. Lasers are even used, or proposed for use, with aircraft. Pilots straying into unauthorized airspace over Washington, D.C. can be warned to turn back by shining eye-safe low-power red and green lasers at them. [3]

5. AOL reviewed: This mini red light therapy device is an easy ...

   www.aol.com/lifestyle/solawave-mini-review...

   The Solawave 2-in-1 Skincare Mini is a pocket-sized red light therapy device that's budget-friendly and ... Solawave says red and near-infrared light therapy can help provide a lifted and toned ...

6. AN/PEQ-2 - Wikipedia

   en.wikipedia.org/wiki/AN/PEQ-2

   The AN/PEQ-2 has two infrared laser emitters;one narrow beam used for aiming the rifle and one wide beam used for illuminating targets, like a flashlight. [9] The beams can only be seen through night vision goggles. [9] Each beam can be zeroed independently, and the illuminator's radius is adjustable. The two lasers are tied into one 6-mode ...

7. "Better than Crest Whitestrips" — This teeth whitening pen is ...

   www.aol.com/lifestyle/better-than-crest-white...

   This small pen is filled with whitening gel. As you twist the cap, gel fills the bristles (like a toothbrush). Paint your teeth (including the gaps) with the gel, then wait 30-60 minutes.