Smart Bandage with Sensors and Microprocessor (image) Tufts University Share Print E-Mail Caption A smart bandage placed on an arm. Temperature and pH sensors in the bandage (right) are read by a microprocessor (left), which may trigger release of drug from the bandage by sending a current through heating elements. Credit Tufts University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.