HEY! Shake Demo Video (video) Nanyang Technological University Share Print E-Mail Loading video... Caption A quick demo of how HEY! Shake works. Credit NTU Singapore Usage Restrictions For this story only 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.