The popular annual fixture that is the Chariots of Fire relay race returns to Cambridge this Sunday (22 September), and with ...

Before today, we probably would have said that scratch-built relay computers were the sole domain of only the most wizardly of graybeards. But this impressive build sent in by [Will Dana] shows ...

Solid state relays (SSR) are electrically operated switches with no moving components and are used to isolate circuits or batteries, detect faults on transmission and distribution lines, and control ...

Reed relays are electromechanical devices that operate using one or more reed switches. Reed relays are electromechanical relays that consist of a reed switch wrapped in a metal coil. They are ...

PARIS (AP) — Olympic triathletes plunged into the Seine River for the mixed relay event Monday after ... authorities met Sunday night to review water tests. The results indicated the water ...

After new testing, we have two new picks: the Hydro Flask 24 oz Wide Mouth with Flex Chug Cap and the Klean Kanteen 20 oz TKWide Insulated Water Bottle with Twist Cap. You’re nothing without water.

Looking for an easy and eco-friendly way to get clean water all the time? With a filtered water bottle, you will have access to clean drinking water anywhere there's a water source. These bottles ...

Within the U.S., tap water sources are heavily regulated by the U.S. Environmental Protection Agency (EPA) under the Safe Drinking Water Act of 1974. Because of this bill, the EPA is able to set ...