Tuesday 2/9/10, website called 37 Days:
http://37days.typepad.com/
under the heading Found-Art Tuesday
Wednesday2/10/10: All News, No Blues:
http://www.allnewsnoblues.com/
This week (not sure which day) in the Oakland Tribune:
http://www.insidebayarea.com/
Last week in the Lamorinda Weekly (sorry I just found out):
http://www.lamorindaweekly.com/archive/issue0324/Rheem-Elementary-Smiles.html