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2. Crittercam - Wikipedia

   en.wikipedia.org/wiki/Crittercam

   Previously, the cameras could only record data and images for future playback once the camera was retrieved from the animal. When introduced in 2001 the camera was about half an inch in size. It had a resolution of 340 lines and is sensitive down to 3 lux. At this time it used a nine-volt battery for short term documentation of the animal's ...

3. Pigeon photography - Wikipedia

   en.wikipedia.org/wiki/Pigeon_photography

   The cameras have a weight of 28 grams (1 oz). [40] Miniature digital audio players with built-in video cameras can also be attached to pigeons. [41] In 2009 researchers made news when a peer-reviewed article discussed the insights they gained by attaching cameras to albatrosses. The lipstick-sized cameras took a photo every 30 seconds. [42]

4. Polarized 3D system - Wikipedia

   en.wikipedia.org/wiki/Polarized_3D_system

   Cardboard glasses with earpieces and larger filters were used to watch Bwana Devil, the feature-length color 3-D film that premiered on 26 November 1952 and ignited the brief but intense 3-D fad of the 1950s. The well-known Life magazine photo of an audience wearing 3-D glasses was one of a series taken at the premiere.

5. How to take pictures of the solar eclipse: Use specials ...

   www.aol.com/special-filters-glasses-picture...

   A NASA post on X, formerly Twitter, said a best practice would be to hold a pair of eclipse glasses in front of the phone's lens when photographing the sun at any point during the eclipse, except ...

6. PSA—Here's Why Solar Eclipse Glasses Are a Must (But Cameras ...

   www.aol.com/danger-lurking-behind-total-solar...

   If you want to buy them locally, some major retailers are selling ISO-compliant solar eclipse glasses in stores, according to the AAS. Those include H-E-B, Walmart, Lowes, Buc-ee’s, Wegmans ...

7. A new video camera shows us how animals truly see colors

   www.aol.com/video-camera-show-us-animals...

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8. Anaglyph 3D - Wikipedia

   en.wikipedia.org/wiki/Anaglyph_3D

   Low-power reading glasses worn along with the paper glasses also sharpen the image noticeably. The correction is only about 1/2 + diopter on the red lens. However, some people with corrective glasses are bothered by difference in lens diopters, as one image is a slightly larger magnification than the other.

9. “History Cool Kids”: 91 Interesting Pictures From The Past

   www.aol.com/lifestyle/history-cool-kids-91...

   Image credits: historycoolkids The History Cool Kids Instagram account has amassed an impressive 1.5 million followers since its creation in 2016. But the page’s success will come as no surprise ...