Like many who came before, [Magnus] had experimented with traditional resistive-based sensors using copper traces to measure water levels. As the soil moisture measuring set learned as well ...

Pictured above is the sensor portion of what [Frapedia] calls his visual rain sensor. Most rain gauges just use a graduated cylinder to capture water as it falls from the sky. That will give you a ...

Last year, the U.S. saw a staggering 25% increase in foodborne illnesses and a more than twofold rise in hospitalizations. (1) This alarming trend has fueled the FDA's upcoming Food Traceability Final ...