Energy Efficiency Firms Lead Worldwide Clean Technology List

The new Global Cleantech 100 list of private companies breaking barriers with their clean technology ideas and executions across the worldwide economy finds that energy efficiency companies not only continue to dominate the list, but are growing in influence. For the past five years, the Cleantech Group has published an inventory of 100 companies … [Read more...]

What if you can’t afford LED lights?

By Elisa Wood December 4, 2012 Advanced lighting has brought us not only energy savings, but also a slew of new screw-in-a-light bulb jokes. For LEDs, it usually goes something like this: How many people does it take to screw in a LED light? One. And a roomful of deep wallets to pay for it. To be fair, the cost of LEDs (light-emitting diodes) … [Read more...]