Hydrogen, the most common element in the universe, is taking big steps forward as a clean fuel source. Here are some facts about the ubiquitous gas.
Thanks to their solar plane, two Swiss pilots are set to fly around Earth -- slowly, very slowly, but surely -- on the strength of the sun alone.
From tattoo batteries to paint that powers a car, from floating solar farms to wires made from DNA, catch up on the year's most exciting energy news.
While fossil fuel energy represents the most common class of power generation, solar power just made a big leap forward, hitting 46 percent efficiency. Trace runs down the details and sees how the breakthrough stacks up against other power systems.
Passive radiative cooling uses the entire universe as a place to dump heat.
Sunny South Africa takes full advantage of its natural resource. Continue reading →
Dutch company SolaRoad officially opened the world's first solar roadway.
The eTree converts sunlight into useful energy for public spaces. Continue reading →
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