Phased out during my lifetime. I grew up with them as part of the suburban archi...

		ben_w 22 hours ago \| parent \| context \| favorite \| on: CO2 batteries that store grid energy take off glob... Phased out during my lifetime. I grew up with them as part of the suburban architecture, e.g. https://www.google.com/maps/place/DUNHAM-BUSH+LIMITED/@50.86...