
Nintendo's Wii has followed different rules than the PlayStation 3 and Xbox 360 since it launched, focusing early on on interface and family-friendly titles rather than graphics and expanded hardware capabilities. That hasn't kept speculators from predicting a hi-def upgrade, however. One analyst in particular, Michael Pachter of Wedbush Morgan Securities, believes that a Wii HD may be coming as early as next year. Nintendo says no.
