The John Lennon Educational Tour Bus is scheduled to make a stop at Macworld in San Francisco this January. The state-of-the-art mobile recording and multimedia studio built to help students write, record, and produce their own music with help from professional recording artists will make its third appearance at Macworld Conference & Expo in San Francisco, Jan. 8-12. The Bus is celebrating its 10th year of touring the country and providing free workshops to kids in schools and community outreach facilities.