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Special Fridges for Covid-19 Vaccine, Why It's Difficult to Be That Cool (hackaday.com)
7 points by szczys 2043 days ago
1 comments
ratsmack 2043 days ago
Dry ice is -79C (-110F) which would probably be close enough in my uneducated opinion. Dry ice is also readily available in many locations and is relatively easy to produce.
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