content: I disagree withe flying cards and space corridors.  Even if it is realized by 2050, it wont be common or wide spread.    A new race of bioengineering people.... same deal, it might have started, but not in any significant numbers           traditional family and religions replaced by the new age ? not sure what you mean there...... religion is not easily displaced.     I don't think home robots will be all that common (but will have taken over most of industry and a sizable chunk of commercial work), but poorly designed and vulnerable integrated IoT will be absolutely everywhere.