Image: Knossos

Induction Lights Are Close, But No Cigar
Most people who have been following lighting tech seem to be convinced that light-emitting diode (LED) lights are the future, but it's always good to see new research being done on them. The more sure we are that they're the way to go, the better. It always sucks to invest a lot of time and money into something only to later realize that it's not nearly as good as we were first led to believe (*cough* corn ethanol *cough*). Researchers at the University of Pittsburgh have conducted the first cradle-to-grave assessment of LED streetlights, and the...Read the full story on TreeHugger