"Eternal the flashlight", which do not need to be charged and that in any situation will provide a stable light output - a dream that has become reality. Startups from New York developed Lumen - the flashlight that receives energy from the warmth of your finger. Charge the gadget is not necessary, because there is no battery in it by definition. The price of is $ 30. Is it a lot for eternity? Features of the flashlight from Lumen After the scandal with laser razor Skarp (which, however, was not the first and not the last scandal startup industry) Potential investors are attentive to the … [Read more...] about The flashlight works without batteries