Topic: Green - on December 12, 2007 at 2:22:00 PM CET
The future is bright for LEDs
New generation Light Emitting Diodes will purify water, make lights that mimic the colour of sunshine, and keep private data immune from hackers.
Dr Rachel Oliver, an LED researcher from the University of Cambridge, thinks that they could easily succeed tungsten bulbs as the main way to light our homes.
... Comment