Traditional #electricity #generation has required storage for a long time now (see Electric Mountain Wales 1984).
With a rapidly increasing fleet of #EV s , storage will not so much be required. The ev IS the storage. Also see #Bitcoin mining making use of over built #renewables.
#Wind #solar & electrification for the UK = Energy security
https://www.bitcoinpowerconsumption.info/demandresponce.html