About a month ago, I wrote a piece that generated a lot of interest titled “Why retrofitting electric air conditioning is ...

For some reason, heating system wiring seems to mystify some people, especially my plumber friends. (I can pick on plumbers; I’ve been one for 25 years.) Most plumbers plug in their droplights and ...

Want to save on electrician's fees for outdoor AC unit wiring? Then you must wire your new air conditioner or mini-split ...

A version of the below article first appeared in David Corn’s newsletter, Our Land. The newsletter comes out twice a week (most of the time) and provides behind-the-scenes stories and articles about ...

Ground source heat pumps (GSHPs) harness heat stored underground to provide your home with space heating and hot water. They perform the same role as a gas, oil or LPG boiler in a central heating ...

Find your added subjects in My Bitesize. Relationships with family and friends in French Can you understand people talking about their friends and family in French? Practise key phrases and develop ...

Cruisers of the air : the story of lighter-than-air craft; from the days of Roger Bacon to the making of the ZRS-4 / by C.J. Hylander; illustrated with many photographs and with drawings and diagrams ...

Sep. 22, 2025 — Sneezing from cats, dust mites, or mold may one day be preventable with a flip of a switch. Researchers at CU Boulder found that UV222 light can alter allergen proteins, reducing ...