4. Wireless networks everywhere and/or a vacation to space
Attribution: By Joe Acaba, NASA [Public domain], via Wikimedia Commons
The heck with FTT-anywhere, stadium quality outdoor DAS wherever possible and any other form of massive and/or phantom Wi-Fi bandwidth swirling everywhere over the planet would probably be your best WAN option during the zombie-pocalypse, if at all possible – IF you have to be stuck on Earth. On the other hand, this might be a good time to go ahead and book that trip you’ve been meaning to take to visit the International Space Station.