Where are you located? LTE won't even be an option for most people living outside of major metro areas.
No, not at all. The Retina has nothing to do with the LTE. HD movies being streamed could help if you're using LTE over 3G. (Of course unless you're unlimited, you won't want to be streaming 1080p videos over 3G or LTE.)
Besides, tethering is a terrible battery sucker. I wouldn't want to be left with a depleted battery on my phone...
Besides, tethering is a terrible battery sucker. I wouldn't want to be left with a depleted battery on my phone...
Free wifi tethering is much better than having to have a data plan for my iPad. At least with my limited use of data d/l when I'm away from wifi.