In rural Indian dairy villages, access to electricity is intermittent. Most people have to boil milk before they drink it, and dairy farmers face the perpetual risk of losing large batches of their product. Now Promethean Power’s new thermal battery tech offers a fascinating solution.
from Gizmodo http://feeds.gawker.com/~r/gizmodo/full/~3/WfiXN-IY_C4/phase-change-material-chills-milk-without-electricity-1697312107
via Gizmodo
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