The Kennedy Ruby and Roundhouse got a redesign. Topside vent holes and a new switch. I'm holding out for a 20700 Ruby 25.
http://www.kennedyvapor.com/products/ruby-25-2-post
http://www.kennedyvapor.com/collections/mods/products/the-roundhouse-2-mod
http://www.kennedyvapor.com/products/ruby-25-2-post
http://www.kennedyvapor.com/collections/mods/products/the-roundhouse-2-mod