The Killer Tomato is this coming weekend. The Killer Tomato Festival, that is. Atlanta restaurateur and chef Ford Fry and Georgia Organics Director Alice Rolls join us to talk about southern cooking with juicy, ripe tomatoes. Then, Bitter Southerner editor-in-chief Chuck Reece provides his views on how to construct the perfect tomato sandwich. Then, it’s been 20 years this month since the first Mars Rover touched down on the Red Planet. The Sojourner wasn’t much bigger than a toy — just a foot