Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Do you like buses, or do you just like the flippy-flappy displays they use to show route information? Either way, you’ll probably love the flip-disc clock created by [David Plass]. The build is based ...

Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...

Detailed diagrams showing various Israeli prisons were discovered inside the cells of terrorists arrested after the October 7 massacre, according to Israel Prison Service Operations Head Avihai ...

An electrical engineer for Ameren Illinois shares his journey earning his naturalist certification. Wildfire risk management is now a year-round operational reality for utilities—demanding faster, ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Khadija Khartit is a strategy, ...