insole (IMAGE) Rice University Caption A smart insole prototype containing vibrational haptics motors embedded in the bottom surface and TENS fabric electrodes sewn on the top surface. Credit Photo by Jeff Fitlow/Rice University. Usage Restrictions Must credit Jeff Fitlow/Rice University. 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.