Minnesota convicts are about to make a six million dollar difference in the state's schools by breaking up old computers. Inmates at the state prisons in Lino Lakes and Stillwater are cannibalising, rebuilding and upgrading thousands of used, computers which will end up at schools throughout Minnesota. Statewide, there are now about seven students for each computer in the schools. Organizers of the Computers For Schools project say they hope to lower that ratio to five to one. Minnesota Public Radio's Tim Pugmire reports... 4197 (Sound) A remodeled industrial classroom at the Minnesota Correctional Faci