We have added the following data set to the CRAWDAD archive: - rice/midas (v. 2010-09-01) Smartphone records of accelerometer and compass readings, wireless network state, and application data usage collected for MiDAS project at Rice University. You can download the data set at http://www.crawdad.org/rice/midas The data set was used for the following paper: Ardalan Amiri Sani, Lin Zhong, and Ashutosh Sabharwal. Directional antenna diversity for mobile devices: characterizations and solutions. Proceedings of the 16th Annual International Conference on Mobile Computing and Networking, MobiCom '10, pages 221-232, New York, NY, USA, 2010. ACM. To unsubscribe from this list, please see <http://www.crawdad.org/faq.php>