There will be a meeting of the Muon Collider Physics and Detector Working Group this Wednesday. Wednesday, January 4 at 11:30 AM to 12:30 PM CST in the Fishtank (WH 13th floor crossover) Remote access is available at: To Join the Audio Conference Dial-In: 1 (847) 944-7644 Local US - this is the preferred number. 1 (888) 762-3768 Enter Passcode: 9765689# The agenda will include a discussion of goals for 2012-13. The goals draft is linked from the new Muon Collider Physics and Detector page: http://muoncollider.fnal.gov/. I also can present some studies of cluster width in the silicon tracker if time permits. Slides will be available at: https://indico.fnal.gov/conferenceDisplay.py?confId=5122