Energy Efficiency

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Electricity Emissions Around The World (Maps)

Here’s one final repost (for the day) from our friend Lindsay Wilson of Shrink That Footprint: By Lindsay Wilson Electricity emissions are a function of two things: how much electricity is used and how carbon intensive that electricity is. Using data from 60 countries this post explains how our electricity … [continued]

Researchers use a black light to show the photo-luminescence of their silicon nanoparticles. (Image Credit: Mary Levin, UW)

Cheaper LEDs From Silicon-based Nanoparticles?

Via the good folks at the University of Washington, here’s some positive LED research news. With some luck, these researchers might just help to bring down the price of LEDs. Check out the full repost. By Michelle Ma Light-emitting diodes, or LEDs, are the most efficient and environmentally friendly light … [continued]