SURF experiment at Lake Carnegie (IMAGE) Princeton University, Engineering School Caption Researchers tested their eavesdropping system at Lake Carnegie in Princeton using only off-the-shelf, commercially available equipment, proving that it works in real-world environments. Credit Princeton University/Poorya Mollahosseini Usage Restrictions Credit Princeton University/Poorya Mollahosseini 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.