A new skill for smart speakers (IMAGE) University of Washington Caption University of Washington researchers have developed a new skill for a smart speaker that acts as a contactless monitor for both regular and irregular heartbeats. The team's smart speaker prototype, shown here, compares signals from its multiple microphones (visible through the holes of this box) to identify the elusive heartbeat signal. Credit Mark Stone/University of Washington Usage Restrictions For reuse with appropriate credit License Licensed content 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.