Scientists at Mexico’s Universidad Nacional Autonoma de Mexico have developed a solar powered air conditioner that is appropriate for their country’s hot and humid climate.
My friend Tim Hurst has written a great piece on Celsias titled "6 Things Getting in the Way of the Smart Grid, and Why We Shouldn't Worry."
Last week Peru's government approved wind, solar, micro hydro, and biomass energy projects that will add 500 megawatts of clean, renewable energy, meeting 12% of the current electricity needs of the country.
On Friday I wrote about how the Lima district of San Borja planned to light an eco-friendly Christmas Tree using LED lights, wind power, solar power, and bicycles. As promised, here are several photos of the beautiful tree. Click here to see the rest of the photos on Greenupgrader
Tonight the Lima district of San Borja plans to light an emissions-free Christmas tree in a popular park as part of event called "Magic, Light, and Color: the Energy You Generate." The 11 meter high tree will display LED Christmas lights powered by a combination 10 bicycles, a wind turbine, and two small solar panels [...]