Cheap New Sensor Diagnoses Infection by Smell

And in even more medical sensor news, researchers at the University of Illinois have developed a low-cost method of detecting bacterial infection using an artificial nose. To sniff out the particular strain of bacterium, a broad-sensitivity array is attached to the underside of a Petri dish lid and a sample of the patient’s blood is […]

Beetle Inspires Clean Water Tech

Science mimics nature once again as developers at MIT (Massachusetts Institute of Technology) work out a new water-collecting device based on the Namib Desert Beetle (Stenocara gracilipes), which collects condensation from coastal fog on the bumpy surface of its back. It then tips its back and lets the water roll down into its mouth, an […]