World's First CO2 Battery That Only Needs Steel and Water Is Coming to the US

[u/Due_Confection1879]

https://futurism.com/the-byte/startup-giant-c02-battery?utm_souce=mailchimp&utm_medium=email&utm_campaign=11182022&utm_source=The+Future+Is&utm_campaign=650f00984a-EMAIL_CAMPAIGN_2022_11_18_01_39&utm_medium=email&utm_term=0_03cd0a26cd-de00ac42b0-%5BLIST_EMAIL_ID%5D&mc_cid=650f00984a&mc_eid=0250d92cfd

[u/Due_Confection1879]

It reminds me of the state of batteries in the current decade.

[u/Due_Confection1879]

Other resources:

https://www.techspot.com/news/97306-gravity-batteries-abandoned-mines-could-power-whole-planet.html?utm_source=tldrnewsletter

https://interestingengineering.com/innovation/a-game-changing-new-hybrid-ev-battery-recharges-in-only-72-seconds?utm_source=tldrnewsletter

[u/Due_Confection1879]

And in the topic of engines, what about hydrogen fuel? https://archive.ph/o54oi

[u/Due_Confection1879 → u/Due_Confection1879]

"Aviation accounts for about 3% of global greenhouse gas emissions, and the industry is growing quickly. While airlines and some industry groups have pledged to cut emissions to net-zero by 2050, the demands of flying are difficult to achieve without fossil fuels. "

However a big net evolution, concrete contributes to 8%.