I would enjoy a new Mario game in the vein of Super Mario Bros. SMB 3 is still among my favorite Mario games. And there is apparently a market for throwback styles, shown by the new Mega Man games. If they did do it for Mario, I'm not sure if they should go with completely 8-bit, a la Mega Man 9/10, or go with an updated look, but still rooted in the old mechanics, like the new Sonic 4 seems to be doing. Granted, updated graphics would essentially make it NSMB, which I was not crazy about. So in theory, yes, based on latest attempts, eh, not really