Product types


> Raid Your Closet: This British organization wants your old t-shirts!


Recently, a U.K. not-for-profit called Green Thing launched SAVED, a product line that breathes new life into back-of-the-closet t-shirts

> Zeroing in on the Elusive Green LED


Researchers at Rensselaer Polytechnic Institute have developed a new method for manufacturing green-colored LEDs with greatly enhanced light output.