Hybrid relays combine a mechanical switch with a solid-state switch, and they are set up in parallel to control a single load ...

Switzerland is offering to buy more American weapons and energy products and make more investments in the US, in a fresh push to persuade the Trump administration to lower its tariffs on Swiss imports ...

From low-flow showers to smarter heating, these energy-efficient upgrades will make your bathroom cheaper to run and kinder to the planet ...