An anonymous reader writes: MIT researcher Andreas Mershin has discovered a way to create a solar cell by mixing any green organic material (grass clippings, agricultural waste) with a bag of custom chemicals and painting the mixture on a roof.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 Internet speed test! ×