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SparkyVA

  • 4 Comments Posted
Solar-Powered Desalination

The earth's way of fertilizing the oceans is with dirt. Where the prevailing winds blow soil into the oceans is where the large fisheries are:... (read full comment)  

Posted on April 13, 2010 at 11:33 AM EDT

+ 1 more comment posted in this discussion

Mining Fool's Gold for Solar

Not quite so easy Good to see the development of these crystals. Iron Pyrite is fairly stable and should work well. On the other hand, Copper... (read full comment)  

Posted on October 30, 2009 at 3:45 AM EDT

Head-up Displays go Holographic

Side view mirrors cause air drag. Removing them will produce better gas mileage. Physics 101 (read full comment)  

Posted on October 19, 2009 at 6:51 AM EDT

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