What’s the size of a standard euro-palette, goes together in 15 minutes, and can charge 120 mobile phones at one time? At least one correct answer is Sunzilla, the open source solar power generator.
Scientists have found that a dye made from red onion skin extract, combined with nanocellulose, offers a 99.9% protection rate against UV rays for solar cells. This bio-filter material outperforms ...
The 25th Chaos Communication Congress is underway in Berlin. One of the first talks we dropped in on was [script]’s Solar-powering your Geek Gear. While there are quite a few portable solar products ...
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