EOS-M http://www.bhphotovideo.com/indepth/canon/announcements/canons-first-mirrorless-camera-eos-m
Advantage of the new Canon EOS-M is size reduction, but once you start adding those bigger lenses using soon-to-be-released lens adaptor, you'll be missing the traditional mirror viewfinder, me thinks...
T3i http://www.bhphotovideo.com/c/search?Ntt=canon+eos+rebel+t3i&N=0&InitialSearch=yes&sts=ta