The only person who needs to fret about chains this holiday season is Jacob Marley, for the rest of the world will be treated to shelves overflowing with connected Anywhere products that free them from the shackles chaining them to their homes, offices and schools. But which products should consumers choose? After all, consumer garages are still filled with Betamax video recorders, Minidisc drives, HD-DVD players and myriad other consumer electronics ghosts of Christmas past.