We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module and an ...
Scientists at Tianjin's Nankai University have innovated a solar-powered desalination system The system harnesses smart DNA hydrogels for freshwater production. In tests conducted in the Bohai Sea, ...
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