The First ACM Conference on Embedded Networked Sensor Systems SenSys 2003 http://www.cens.ucla.edu/sensys03/ will be held November 5-7, 2003, Los Angeles, California, USA A preliminary program is available at http://www.cens.ucla.edu/sensys03/program.html The deadline for early registration is October 15, 2003. More information about the conference, including registration information, is available at the conference website: http://www.cens.ucla.edu/sensys03/ This conference is sponsored by: ACM (Sigcomm, Sigmobile, Sigarch, Sigmetrics, Sigops), and NSF.