Researchers unlock sodium-based electrochromic capacity in nanorods by introducing thermally removable dopants, offering a practical solution for thermal regulation SEOUL, South Korea, Jan. 21, 2026 ...
On the top is a small solar panel that actually works (as opposed to the solar panels on top of a lot of gadgets such as power banks) and it can fully recharge the unit in about 10 hours. If that's ...
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