Machines driven by wind are nothing new: Windmills date back to as far as 200 B.C where Persian farmers used these mesmerizing contraptions for grinding grains. Windmills are still popular today, especially in Europe where it is impossible not to see a windmill when touring areas like Denmark. Wind energy has been manipulated for centuries [...]

Ecoworld has repeatedly focused on the benefits of solar energy - It is taking advantage of a renewable resource, getting cheaper every year, has basically no maintenance costs associated with it and even better; the excess power generated by these panels can be sold back to the local power grid! The concept is simple: The [...]