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Generate electricity from a portable device using a thermoelectric cooler http://www.instructables.com/id/Portable-Airflow-Companion/

Some months ago, while browsing Instructables I came across a post by Joohansson (http://www.instructables.com/member/Joohansson/) showing how he had used the thermo-electric Peltier effect to power a fan with a small candle. Subsequently he has also shown how to use a similar device to make a phone charger. A similar project was posted more recently (http://www.instructables.com/id/DIY-Stove-Fan-for-under-50/) and both of these posts give some of the theoretical background as we...

Eco shocker: Turbine Light concept uses wind to light highways Ingenious, eco-friendly concepts are all around us, there's no denying that. This one caught our eye because it's pretty innovative, seemingly well thought out, and good looking to boot. The Turbine Light concept harnesses the power of the wind from cars rushing past to light up the ever-darkening roadways.

Breakthrough optical rectenna turns light directly into usable electricity | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building

Paper-thin printed solar cells could provide power for 1.3 billion people | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building

Eyesight-Adjusting Screens- Punch in Your Prescription and Let the i-Free Adjust to Your Eyesight Jul 24, 2013-- rather than having to wear glasses to see better, it lets the object adjust to your eyesight. This idea by Ryan Jongwoo Choi is called the i-Free.

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