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But still, they never promised it as a feature.
Either way, they need to do something to keep the Vita relevant. They have some great games in the pipeline, but that doesn't do much for me now when I have nothing worthwhile to play. It harkens back to the early days of the PS3 when it "had no games".
Oh, but that said -- I've been digging playing some of my PSP games on the Vita. I forgot how much fun ClaDun was. And of course there is Monster Hunter Freedom Unite. But don't get me started on Monster Hunter... ;-)
You can sort of do both already, you can remote play Ps1 games (or at least FF9 and Crash 3) because I've been playing them at lunch at work.