This video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...

Tired of struggling with damaged nuts and screws? This steel hardening technique, rarely taught in schools, reveals how to ...

The banker said Romania paid no new issue premiums on the new five-year dollar or the euro tap, and 5bp on the 11-year dollar ...

Reolink’s new wireless security camera has the breezy feel of cloud-based cameras with none of the subscription fees.

SWIT has announced four new USB-C power accessories, designed to bring seamless and universal power delivery to mirrorless ...

Back in January, we were treated to two TV shows that didn’t share a whole lot in common on paper: One was an unnerving, ...

The order demonstrates a growing movement towards a meaningful recognition of the fundamental right to privacy.

US President Donald Trump’s plan to drop a 200 per cent tariff bomb on Australian pharmaceuticals is set to “screw over” the ...

Ford recalls five 2025 F-150 Lightning trucks for a brake hose bracket screw issue that could cause fluid leaks and reduced ...

We awarded this full-color LED light bar a TechHive Editors’ Choice Award when we reviewed the 18-inch model in May.

This article was originally published with the title “Screw-driver Wrench and Tap Wrench” in Scientific American Magazine Vol. 105 No. 20 (November 1911), p. 433 doi:10.1038 ...

The Aqara Doorbell Camera Hub G410 is well-designed and offers solid video quality, plus it works with every major smart home ...