278K views · 77 reactions | This flashlight is so powerful it might as well be a light saber. | Inventions & Creations | Facebook
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278K views · 77 reactions | This flashlight is so powerful it might as well be a light saber. | Inventions & Creations | Facebook
Inventions & Creations. . This flashlight is so powerful it might as well be a light saber.
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4K views · 15 reactions | Ann Makosinski's Hollow Flashlight: a brilliant invention powered by body heat. #historyfacts #innovation #didyouknow #science | Epic Minute | Facebook
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4K views · 15 reactions | Ann Makosinski's Hollow Flashlight: a brilliant
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1.5M views · 10K reactions | I used to hold the flashlight for my dad while he worked on his truck. Y’all couldn’t tell me nothing I’ve already | Atectoc 22 | Facebook
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23K views · 177 reactions | At age 15, Ann Makosinski invented an LED flashlight that runs without batteries. It was heralded as a unique invention earning her a place on Forbes 30 Under 30 List. Ten years later Kylie Stanton is catching up with her to see where life has taken her. | Global BC | Facebook
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@miyozakhi on Instagram: "Fourteen-year-old inventor Ann Makosinski has developed a revolutionary hollow flashlight that runs entirely on body heat, eliminating the need for batteries or kinetic energy. By utilizing Peltier tiles to convert the temperature difference between a warm hand and the ambient air into electricity, the device provides a sustainable lighting solution for the millions of people worldwide who lack access to a reliable power grid. This low-cost, eco-friendly invention earne
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