Melissa Duarte, Rice University (IMAGE) Rice University Caption Rice University graduate student Melissa Duarte with a "full-duplex" test device. The technology, which allows wireless devices to "talk" and "listen" to networks on the same frequency, could double throughput on wireless phone networks. Credit Jeff Fitlow/Rice University Usage Restrictions Must 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.