"This is indirect #solar heating because the #solarenergy charges heat electrothermally into a radial packed-bed energy storage system, which then discharges it into a drum to dry and roast #coffee”
“the latest example of Sandia's ability to use #NewMexico's natural resources in ways that benefit the community and drive business innovation”
☀️☕️
#Solar-charged rock bed powers #coffee roaster with heat stored for days https://techxplore.com/news/2026-08-solar-bed-powers-coffee-roaster.html
brad m
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2026-08-10 17:49:00 UTC
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2026-08-10 17:49:00 UTCEvent JSON
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