David Pingree
- Ask Ping!March 13, 2009
- Ask Ping!March 6, 2009
- Ask Ping!February 27, 2009
- Ask Ping!February 20, 2009
- Ask Ping!February 13, 2009
- Ask Ping!February 6, 2009
- Ask Ping!January 30, 2009
- Ask Ping!January 23, 2009
- Ask Ping!January 16, 2009
- Ask Ping!January 9, 2009
- Ask Ping!January 2, 2009
- Ask Ping!December 19, 2008