Residential salt-water desalination units
Compact salt water desalination units for homes. Read more
by Clever Dick Oct 4, 2026 5 Comments 5 Links
#cleanwater, #desalination, #saltwater, #science, #sustainable, #water, #watertechnology,
by MeterMan Oct 1, 2026 2 Comments 3 Links
#gadgets, #offgrid, #solar, #solarpower, #sustainable, #tech, #tv,
Sand can also be used to make green batteries that don’t harm the environment.
There’s another one in France made from paper.
Already done! These scientists have developed a biodegradable battery from crab shells.
https://www.anthropocenemagazine.org/2022/09/battery-made-with-crab-shells-is-biodegradable-and-recyclable/
We need this yesterday! This could finally make electric vehicles fully sustainable.