Your Mac Life, an Internet-based Mac radio show hosted by Shawn King, has announced its lineup for tonight’s broadcast (8:30 PM – 11:00 PM ET). This evening’s show will feature Scott Kelby, Editor in Chief of Mac Design magazine and author of the new “Mac OS X Killer Tips” book; David Pogue, Technology Columnist for The New York Times; and Jason Litchford of Griffin Technology (one of the show’s sponsors) to announce a new product.