Sony will announce 4 new DSLR cameras - New Innovations?

I must admit that I have been putting my eyes on Sony Alpha DSLRs for some time now. Even tough that many professional and enthusiast photographers prefer picking up either Nikon or Canon DSLR cameras, I think that in terms of innovation, Sony is probably the biggest contender to come up with new technologies in the upcoming years. So maybe Sony is not such a bad investment if you look into the