Drug compliance Necklace (1 of 2) (IMAGE) Georgia Institute of Technology Research News Caption MagneTrace is a sensor necklace that sends the date and time a pill is swallowed to a wireless device. Assistant professor Maysam Ghovanloo hopes the device will increase drug compliance with the elderly and clinical drug trial participants. Credit Gary Meek Usage Restrictions None 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.