Paper Sensors

Researchers Develop Paper Sensors to Detect Freshness of Milk

Recently, scientists at the Indian Institute of Technology (IIT), Guwahati created a simple paper kit to test the freshness of milk. The kit also provides information on how well the milk is pasteurized. A smartphone app can help process information from the paper sensors placed in the milk. Checking Milk Quality through Smartphones Milk is widely consumed across the globe and therefore its quality is of prime concern among the