Engineers will develop sensors that know when cornfields are getting attacked by insects or weeds

We've been promised all kinds of benefits from a future of connected vehicles, but flood control?

A team of researchers has created a sensing system that is small enough to ride aboard a bumblebee

How long can tiny gears and other microscopic moving parts last before they wear out? 

Sarin is a man-made nerve agent that can spread as a gas or liquid

Simple, scalable wireless system uses the RFID tags on billions of products to sense contamination

New device could track oxygenation of healing wounds in real time

Plants have evolved the ability to sense light, touch, gravity, and chemicals in the air and soil

Even very low concentrations of air pollutants have been shown to have serious health effects

Cell runs on glucose from body fluids