For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

A new sorbent can capture up to three times as much carbon dioxide from air as known materials (Science Advances 2023, DOI: 10.1126/sciadv.adg1956). When exposed to seawater, the sorbent also converts ...

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