They are experimenting with buying excess energy during low-demand or supply surges. https://www.rechargenews.com/wind/german-telecoms-giant-to-trial-using-exce

They are experimenting with buying excess energy during low-demand or supply surges. https://www.rechargenews.com/wind/german-telecoms-giant-to-trial-using-excess-green-power-to-mine-bitcoin/2-1-1735062?zephr_sso_ott=GBUrm8 https://www.rechargenews.com/wind/german-telecoms-giant-to-t...