Scientists develop thinnest LEDs that are stronger, more energy efficient

Scientists have come up with the thinnest possible LEDs, which they claim are stronger and more energy efficient than the normal ones.

China says it wants green growth within 5 yrs

China, the world`s biggest polluter, plans to "go green" in the next five years.

Energy efficient CFLs not as bright as claimed

You are probably right if you suspect that your new compact fluorescent lamp (CFL) is not as bright as the old bulb that it replaced.