Nano Sensors Sniff Gastric Cancer

Nano Sensors Sniff Gastric Cancer

Perhaps you’ve read that dogs can be trained to detect cancer. Various tumors produce specific alkalines and smelly compounds that dogs — with their ability to discriminate odors as discrete as possibly parts per trillion — can detect the cancer from...
Tiny CPAP Has No Hose [video]

Tiny CPAP Has No Hose [video]

Sleep apnea is a problem for more than 18 million people in the U.S., according to the American Sleep Apnea Association. The most common form of treatment is to use a continuous positive airway pressure (CPAP) machine while sleeping. These can be cumbersome and...