Now digital devices are updating rapidly, but battery life has never been improved. The most painful thing now is no electricity. There are a variety of charging products on the market. Today, this design is one of them. The design of the "Tusk" is also very simple: it generates electricity through leg movements. Mechanical power generation We often have hand-cranked generators, radios, flashlights, etc., and the "Tusk" can generate electricity without knowing it when walking. It is this device that is a bit large and too conspicuous. Of course, if you don’t mind, generating electricity with “Tusk†is still good. After all, walking is happening every day. Design: Jerry Mejia. Venting Kits,Ventilating Duct ,Duct Ventilation Fan,Flexible Duct LONG TERM ELEC. CO., LTD , https://www.longterm-hvac.com
