A 17-year-old student built a solar-powered water purifier from electronic waste to provide safe drinking water after floods.
The next phase of drone warfare will extend far beyond the quadcopters seen in Ukraine. India is now pursuing aircraft that ...
Moisture-driven electric generator built from cigarette filter waste and wild sugarcane achieves 1.16 V at 65% relative ...
Light typically interacts with a material the same way whether it enters through the front or the back—like polarized ...
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