WAND in Hand (IMAGE) University of California - Berkeley Caption The WAND chip is designed with custom integrated circuits that can record the full signal from both subtle brain waves and strong electrical pulses delivered by the stimulator. Credit Rikky Muller, UC Berkeley Usage Restrictions with 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.