10th October 2011
Photo reblogged from Mother Nature Network with 98 notes
By putting solar panels on your roof and an electric car in your garage, you could essentially drive for free. How soon can you start?
14th September 2011
Photo reblogged from Mother Nature Network with 50 notes
Infographic: What’s driving gas prices?
Every day a number of factors affect the fluctuating price of retail gas. We explore what those factors are and why they change.