New device can make hydrogen when dunked in salt water arstechnica.com Submitted by TurretLauncher t3_z9erpj on December 1, 2022 at 4:52 AM in science 59 comments 681
IsildursBane20 t1_iyi991x wrote on December 1, 2022 at 4:35 PM I made this 20 years ago with a battery, what’s so special ? Permalink −1−
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