Sensors
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
University of Utah engineers develop computerized camera without optics that instead uses an ordinary window as the lens.
Hydrogen peroxide-sensing molecule reveals whether chemotherapy drugs are having their intended effects
