An ultra-thin thermoelectric power generator draws heat energy from a person's skin.
The technique would significantly shorten the supply chain, a weak link that makes any force easier to attack.
Rising like a skeletal tree in the desert, this skyscraper design calls for 3D-printed components made from sand and sun power. Continue reading →
A system solution creates drinking water and energy for impoverished neighborhoods.
Wave and tidal power innovations offer clear advantages over many of the other attempts made to draw energy from the oceans.
For birds, the towers have become death rays. Continue reading →
Scientists report a small but significant step when the amount of energy produced by fusing ions exceeded what was naturally stored inside the fuel.
This contraption makes use of the harmless soil bacterium.
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