Brain-Computer Interfaces without the Mess (image) American Chemical Society Share Print E-Mail Caption A cap containing a new type of EEG electrode can be used to control a toy car with brain waves. Credit Adapted from Nano Letters 2019, DOI: 10.1021/acs.nanolett.9b02019 Usage Restrictions Image may only be used with the appropriate credit. 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.