Just a note for any UK readers that this is coming in sooner than you think. There are already proposals on the Ofgem[1] site to force mandatory half-hourly met

Just a note for any UK readers that this is coming in sooner than you think. There are already proposals on the Ofgem[1] site to force mandatory half-hourly meter reads that mean energy companies can offer pricing that more closely matches demand. https://www.ofgem.gov.uk/energy-policy-and-regulation/policy-and-regulatory-programmes/electricity-settlement-reform https://www.ofgem.gov.uk/energy-policy-and-regulation/policy... don't want to be part of that? run your house off your EV and charge it back up at night. my house takes about 6KWh a day, so I could run it for almost a week from my car even if I didn't charge it.