You will be forgiven if you missed the final stinger at the end of Konami's pre-E3 2011 press conference. After all, that would have meant sitting through to the very end of Konami's pre-E3 2011 press conference, and that's asking an awful lot of anyone.
However, if you did bow out a little early, you actually missed what might be the most exciting (possible) revelation to come out of the whole, dull affair. Right at about the 54:30 mark of the conference video--which you could actually skip to at any point, since the whole conference was pre-recorded and not live--a quick flash of a burning "C" pops up, followed by the words "They're coming..."
Unless this is some mean-spirited jerk's way of announcing a Cybernator reboot, this pretty much has to be a new Contra game of some fashion. Who wants to play, "Name the platform you'd most want to see a new Contra game on?" Ready... GO!