Heat Pumps: the Future of Home Heating

It's so cold that it's hot.
Part 2: https://youtu.be/7zrx-b2sLUs
I referenced a lot of old videos in this one. Here they are, in clickity linkity form!
Chest Freezers; What they tell us about designing for X
https://youtu.be/CGAhWgkKlHI
Old-fashioned rice cookers are extremely clever
https://youtu.be/RSTNhvDGbYI
Reusable handwarmers that get hot by freezing
https://youtu.be/Oj0plwm_NMs
I also made passing references to
Forced-air Furnaces: The What, Why, and How
https://youtu.be/lBVvnDfW2Xo
and
Portable Air Conditioners - Why you shouldn't like them
https://youtu.be/_-mBeYC2KGc


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