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Sep 28, 2026, 10:45 am129 pts
Tom's Hardware
Virginia Tech graduate student Hugh Grennan mixed eutectic gallium-indium (EGaIn) into uncured polydimethylsiloxane (PDMS) silicone in a “3D Printing LIQUID METAL!” video on the 3D Printing Nerd YouTube channel hosted by Joel Telling. He cast a slab of the mixture, pressed a line into it to light an LED,…
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