Whether you have a water tank for your garden, swimming pool, or household, a wireless water level alarm can provide you with peace of mind. Learn how to build a DIY wireless alarm that you can ...

The days of using the phrase “I didn’t see it!” as an excuse after hammering your truck’s suspension pieces to smithereens while traversing an off-road water obstacle may be coming to an end. A new ...

Hydrogen is the most abundant element in the universe, and processing it as fuel results in zero emissions besides water vapor ... nor leak sensors like hydrogen tanks do. Hydrogen being the lightest ...

For the “OK, Bye” climate conference in Reykjavík, Iceland, in May 2023, participants flew in from Silicon Valley, London, Copenhagen, and Berlin. The event’s theme was the ocean, so the stage, ...

They are astonishingly beautiful moments of human endeavour, but not all spacewalks go to plan – astronauts and cosmonauts have become stuck in hatches and nearly drowned.