It's time to get realistic about the prospects of a PlayStation Vita price drop. Sony Worldwide Studios' head Shuhei Yoshida dampened the fires of speculation at GamesCom this week by telling Eurogamer that it was simply "too early" to slash the price on the gaming handheld -- it was only just launched this year for every active region beyond Japan, after all. That's not to say Sony is determined to keep the PS Vita at $249 forever. Much like what it did for the PS3, the company is w