Scottish homes to be first in world to use 100% green hydrogen https://www.theguardian.com/environment/2020/nov/30/scottish-green-hydrogen-fife Jillian Ambrose Mon 30 Nov 2020 Some 300 homes in Fife to be fitted with free boilers, heaters and cooking appliances The green hydrogen would replace natural gas in homes for heating and cooking. Photograph: ronstik/Alamy