drug delivery system (IMAGE) University of North Carolina Health Care Caption The Spatiotemporal On-Demand Patch’s exposed circuit will be covered by material resembling a Band-Aid. It can receive commands wirelessly from a smartphone or computer to schedule and trigger the release of drugs from individual microneedles. Credit Bai Lab, UNC-Chapel Hill Usage Restrictions credit properly License Original 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.