Should bitcoin be changed to Proof of Stake? WEF
https://news.bitcoin.com/world-economic-forum-shares-a-video-about-changing-bitcoins-code-to-proof-of-stake/
https://mobile.twitter.com/wef/status/1519119185422524416?s=20&t=CTZN5NKHZEL7UZoBu4cpBQ
https://www.weforum.org/agenda/2022/03/crypto-energy-consumption/?utm_source=twitter&utm_medium=social_video&utm_term=1_1&utm_content=25615_experts_cut_bitcoin_carbon_footprint&utm_campaign=social_video_2022