Individuals planning to attend this year’s Mac Design Conference are encouraged to register before close of business today, April 28, to take advantage of the US$100 advance registration discount. The new conference, which includes sessions by industry leaders David Pogue, Scott Kelby, Lynda Weinman, and others, will take place at the Donald E. Stephens Convention Center in Chicago on May 28-30. The Mac Design Conference is produced by the folks behind Mac Design Magazine. Attendees who register before the deadline will get three days of training in Photoshop, Illustrator, InDesign, QuarkXPress, Dreamweaver, Flash, After Effects, Avid, and Mac OS X for $399.