When developer Niantic finally launched their newest augmented reality (AR) game Harry Potter: Wizards Unite in North America last week, its opening numbers for both sales and unique installations were low. At least, in comparing them to the behemoth that was Pokémon February starts off slow, as far as television premieres goes, thanks to the Winter Olympics; however the second week of month brings both the return of The Walking Dead season 4 on AMC and the premiere of House of Cards season 2 o...