Tokyo Displays Solar Roof Orbs
These may look like giant light bulbs, but they are actually solar roof orbs, a less expensive alternative to panels. Situated on a roof top in Tokyo, the devices catch and transmit sunlight into the home. These are definitely not a good idea for small buildings surrounded by trees or taller buildings.
Via Inventor Spot
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Posted by Sheila Franklin at January 11, 2010 8:55 PM