 Open 11 a.m. till 9.30 p.m. Monday through Saturday on Clay Street in the old Adolph Rose Building next to the BB Club. A group of college kids may have just figured out how to get leaf blowers to shut up. I'm Jeff Colvin of Fortune Magazine with the Fortune Business Update. Suburbanites who like to sleep in on weekends will rejoice when this new invention becomes available, probably within two years.