Header image (IMAGE) Aalto University Caption Assistant Physics Professor Matilda Backholm's unique micropipette force sensor technology probes the tiny forces acting between a superhydrophobic material and a water droplet. Credit Matilda Backholm/Aalto University Usage Restrictions none 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.