Imagine pointing your smartphone at a salty snack you found at the back of your pantry and immediately knowing if its ingredients had turned rancid. Devices called spectrometers can detect d... Read more
A smartphone device could help millions of people avoid drinking water contaminated by arsenic. Researchers have developed a biosensor that attaches to a phone and uses bacteria to detect un... Read more
“That’s a serious threat.” Research by Associate Professor Romit Roy Choudhury and graduate students Sanorita Dey and Nirupam Roy have demonstrated that the accelerometers used... Read more