Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)One of at least two tables of munchies available at the January Washington Apple Pi Open House. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)At one point during the Open House, President John Barnes (center) led everyone in a line dance. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)In a brilliant example of the kind of impromptu ingenuity that has made the Pi famous, two iMacs in the tutorial room are linked together using a milk carton as a networking device. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)Washington Apple Pi Open House, January 30, 2005. (Photo by Gene Haddon, taken with a Nikon D70 digital camera)