In a step towards greener goods transportation, BMW and Scherm put a 40-ton electric freight truck in operation in Munich.
Find out why this electric racing series has a shot at becoming huge -- and how its technology could change the cars we drive for the better.
The Powerwall home battery aims to revolutionize energy consumption, Messenger ends its Mercury mission with a bang, and Microsoft's age-detecting tool is not to be trusted.
Heavy rainfall has allowed the Central American country of Costa Rica to be powered almost entirely by its hydroelectric plants.
The solar-powered plane is part of an effort to encourage energy-efficient aviation. Here's a look at the aircraft and how to track it from the ground.
The Solar Impulse 2 takes off from Abu Dhabi on the first leg of an attempted 20,000-mile circumnavigation of the globe -- an unprecedented journey for a sun-powered craft.
3D-printed edible shells are embedded with seeds to grow their own fillings of tasty sprouts and mushrooms.
The famous Paris landmark has been fitted with two new wind turbines that generate enough electricity to power the commercial areas of its first floor.
A humble coffee cup has big aspirations to become a forest of trees with a Kickstarter that embeds native seeds in a paper cup.
Green Creative's baseline 60W replacement LED can't quite match the competition's value.
An award-winning proposal would reclaim the disused subways beneath London, with every footstep generating energy.
Don't let the hollow look fool you -- Green Creative's BR30 Cloud LED is a solid performer.
Kindness pays. Literally.
Share your good deed and we will give $1 to the American Heart Association.