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2. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/wiki/Mechanically_powered...

   The best designs use a supercapacitor instead of a rechargeable battery, since these have a longer working life than a battery. This, along with the long-life light-emitting diode which does not burn out like an incandescent bulb, give the flashlight a long lifetime, making it a useful emergency light. A disadvantage of many current models is ...

3. Ryan Model 147 - Wikipedia

   en.wikipedia.org/wiki/Ryan_Model_147

   The Model 147NREs had a dual-camera payload synchronized to a bright white strobe light fitted into the drone's belly. The strobe lit up the sky when it went off. Both the 147NREs and 147NPs went into action in Vietnam in spring of 1967. The first 147NRE mission was in late May, with the first 147NP mission following a week later.

4. List of lightest mirrorless cameras - Wikipedia

   en.wikipedia.org/wiki/List_of_lightest_mirror...

   This is a list of the lightest and smallest mirrorless digital cameras ever released with an interchangeable lens mount, excluding smartphones and action cameras, sorted by weight including battery and memory card. Nearly all the lightest models have been discontinued, as smartphone cameras have rapidly improved and taken over their market.

5. Scientists strapped tiny cameras to beetles to get a bug’s ...

   www.aol.com/lifestyle/scientists-strapped-tiny...

   The scientists developed a teensy-tiny black-and-white camera that can comfortably be mounted on a live beetle—specifically a death-feigning beetle and a Pinacate beetle.

6. Tally light - Wikipedia

   en.wikipedia.org/wiki/Tally_light

   Alternatively, a tally light can be a separate device mounted on the camera body, lens, or tripod, but not connected to the camera electronically. In some (mainly non-studio) cameras, the tally light is implemented as a special UI element displayed on the screen (e.g. red outline around the frame).

7. Rope light - Wikipedia

   en.wikipedia.org/wiki/Rope_light

   A length of illuminated rope light. A rope light is primarily used as a decorative lighting fixture, featuring small lights linked together and encased in a PVC jacket to create a string of lights. Rope lights can be used in many applications both indoors and outdoors. [1] Used in place of neon signs, it is sometimes called soft neon.