Yong님의 아이디어 더 보기

make a generator out of cds and magnets http://www.calgary.isgreen.ca

free energy device tested on light bulb

Basic Clinical Massage Therapy

'Transparent Solar Panel' "Researchers at Michigan State University have created a solar panel that resembles typical glass, which can be placed on top of a window to collect solar energy, while still providing an unobstructed view. Called a transparent luminescent solar concentrator, the panel uses organic molecules made to absorb invisible wavelengths of light, such as ultraviolet and near infrared light." by KEVIN OHANNESSIAN techtimes.com

DIY Basic solar power system.

How to Make a Cheap Battery for Storing Solar Power | MIT Technology Review

Might be one of the coolest swimming pool ideas ever. Don't know if I would utilize it though. Cool nonetheless.

Mossy garden - Kyoto