3 ms·
The prototype initially used HFC-134a. Opening one violated EPA regulations! https://www.popsci.com/gadgets/article/2012-06/first-ever-self-chilling-can/ http
by ortusdux 6y ago
The prototype initially used HFC-134a. Opening one violated EPA regulations!
https://www.popsci.com/gadgets/article/2012-06/first-ever-self-chilling-can/ https://www.popsci.com/gadgets/article/2012-06/first-ever-se...