Set-Up of a Low-Cost and Energy Efficient Wireless Audio Recorder (image) Chinese Association of Automation Share Print E-Mail Caption Set-up of a low-cost and energy efficient wireless audio recorder. Credit C.M. Leung Ph.D., University of Brisith Columbia Usage Restrictions None 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.