![Solar, Wind and Bicycle-Powered Christmas Tree in Peru [photos]](http://greenupgrader.com/wp-content/themes/loak_v1_gup/thumb.php?src=http://greenupgrader.com/wp-content/uploads/2009/12/lima-christmas-tree.jpg&h=150&w=150&zc=1&q=90)
As promised, here are several photos of the eco-friendly Christmas Tree using LED lights, wind power, solar power, and bicycles in Lima, Peru.
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 of 10 bicycles, a wind turbine, and two small solar panels [...]
These days it seems there are plenty of reasons for homeowners to consider the switch to solar power, not the least of which is a pretty attractive tax rebate from the good ‘ole federal government. But for those who also take aesthetics into consideration in their home improvement decisions, there has always been the pesky [...]
The Greener Gadgets Design Competition brought tons of great green ideas into the limelight, from composters and Twittering electric metering devices to cardboard computers and public bicycle service systems. One of my personal favorites was the entry by Eco Pioneer, a DIY solar bike trailer. It’s a modern day covered wagon, ready to power your [...]
Bertrand Piccard is a third generation adventurer working toward a high-flying goal: To develop the first airplane to be able to fly around the world using only solar power, generating no pollution during its flight.
With a body made from recycled plastic, a solar panel for power on the back, an ‘eco-mode’ energy-saving setting, and a built-in ‘eco walk’ pedometer for calculating how much CO2 emissions you’ve saved by walking, the Samsung Blue Earth cell phone just set the bar for eco-friendly phones very high.
Oh, the things we can learn from nature! Take butterflies, for example. An examination of the microscopic properties of butterfly wings by scientists in China and Japan has led to a new idea in solar cells, one which the scientists say could yield a greater efficiency than most other solar cells on the market.
There are still many parts of the world without ready access to electricity. This makes it hard to preserve medicines or to store foods that could quickly go bad. But 21-year-old Emily Cummins — previously named as one of the Future 100 Young Entrepreneurs of the Year and the Ultimate Save-The-Planet-Pioneer in the Cosmopolitan Ultimate Women [...]
Check out the Danish island of Samso, an island known for its strawberry picking, potatoes, and the tiny little fact that they are completely Carbon Neutral. This island of roughly 4,000 residents has completely wiped away its carbon footprint by using a combination of wind & solar power and biofuel.
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