XPlain Corp., the company that will manage all special interest pavilions at this summer’s Macworld Conference & Expo in Boston, has announced pavilion and pricing details. For exhibitors wishing to participate, they can sign up until May 31 and save US$1,000 off a “pavilion package.” Also, the deadline is Monday, May 15, for completing pavilion reservations and getting listed in the Official Buyer’s Guide. This summer’s Macworld Conference & Expo will run July 12-15 at the Boston Exposition & Convention Center in Massachusetts.