Overview: Simple IoT projects explain how everyday smart devices collect and use data effectively.Sensors, controllers, and connectivity form the core of most m ...

How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...

A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...

"I built each of these machines," the man said, noting, "if I bought them, they'd cost over a quarter-million to buy." ...