The HAP-alpha high-altitude solar aircraft has completed key ground testing at the German Aerospace Center (DLR).
The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.
13h
Why northern First Nations still rely on diesel fuel — and what could power the coveted Ring of Fire
The fumes coming through the walls of Neskantaga First Nation's nursing station warned of a crisis with a familiar smell.
ExtremeTech on MSN
Researchers drive cooling fans with Earth's passive heat
Two old ideas combine to create something new, and make a fully renewable mosaic even more efficient.
Jakarta. Disaster Management Center (DMC) and Dompet Dhuafa Waspada distributed solar panel lamps to the evacuation centers ...
In response to the growing demand for solutions for low load-bearing roofs, Chinese manufacturer DMEGC is presenting an ...
Perovskite solar cells can be made not only more robust but also more efficient, scalable and cheaper to manufacture by ...
An island cabin in British Columbia, Canada, has completely floored the r/OffGridCabins community. The waterside dwelling has been expertly crafted by the original poster's friend, who constructed it ...
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