A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of ...

New gas boilers will be banned for most households from 2035, as the UK switches to heat pumps to help cut greenhouse gas emissions. But despite the availability of grants of £7,500 in England ...

But making it as cheap and simple as possible for households to replace their fossil-fueled boilers, furnaces, and water heaters with electric heat pumps involves a lot of hard work — and not a ...