I made a similar comment to praxidice's last year, wondered where it went -- turns out this is a duplicate thread:
JoeS wrote:Pity that battery development lay dormant for 100 years. Now, EVs and large-scale storage are providing the impetus for its revival.
NeilBlanchard wrote:PBS NOVA had one of their best programs, ever:
bradleydavidgood777 wrote:That's a good idea about removing the ground.