People who like hiking and those living in remote parts of the world are huge fans of portable light sources. From my standpoint, it is precisely these two categories of people that will very much enjoy the news that they might one day be able to purchase a so-called thermoelectric flashlight. As described in the video above, this innovative flashlight uses the heat generated by a person's hand to produce light. What's even more surprising is the fact ...
Reported by Softpedia 1 week ago.
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