cigarette lighter Archives – The Green Optimistic green tech news, since 2008 Fri, 21 Mar 2008 20:28:38 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Your Fingertips Could Power Your Laptop! https://www.greenoptimistic.com/your-fingertips-could-power-your-laptop-20080321/ https://www.greenoptimistic.com/your-fingertips-could-power-your-laptop-20080321/#respond Fri, 21 Mar 2008 20:28:38 +0000 https://www.greenoptimistic.com/index.php/2008/03/21/your-fingertips-could-power-your-laptop/ Core77.com’s “Greener Gadgets Competition” shows up a system invented by Alexander Parker, that could power your laptop, cellphone, or other device that has buttons as an input, to an extent that could replace your battery (for example, if you write a lot, you could write more). Assume that if for each character in a text […]

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