Hohonu, a Hawaiian company, has developed solar-powered sensors that provide real-time flood intelligence to emergency ...

When Brazil's Taquari River threatens to overflow, the Municipality of Muçum no longer waits and watches — it knows. Using Hikvision's water-level detection solution, the town gets faster, more ...

Build a 16 channel servo tester using Arduino and 3D printing, with a simple setup and updated channel control for smoother ...

Much like radio operators being encouraged to use the least possible amount of power to make a contact, chemists have a ...

A cheap floating solar fountain with LED lights lets you create a striking garden feature without busting the budget. Here's ...