Mama had it right -- procrastination is bad -- but mama never knew Apple. For Leopard users still clinging tightly to their MobileMe account, it looks like the path to iCloud just got a wee bit cheaper. Qualifying MobileMe holdouts are reportedly receiving email notifications that point them to a special portal; behind a registration form, folks are finding a free copy of OS X 10.6 (on DVD, no less). The goal here is to get customers to make yet another jump to