A few years back the government mandated that all new boilers should be able to run on hydrogen, but their advisors forgot to mention that the gas grid was not suitable for hydrogen. Also no thought was given to where the green hydrogen was going to come from. There is a trial currently taking place to determine wether it is practical, using fossil fuel hydrogen.
It may well be that much improved insulation levels and renewable electricity without a heat pump proves the most economic
Things most have now that we didn’t have
Prince William on Graham Norton!
Age 71 - Yellow smelly vaginal discharge - not an infection
Thomas Markle Snr. being investigated for child sexual abuse images.

