I live in Manhattan, on the Upper East Side, a fairly upscale neighborhood. I struggle to reach 12mbps with T-Mobile. There are sections of the NYC subway where

I live in Manhattan, on the Upper East Side, a fairly upscale neighborhood. I struggle to reach 12mbps with T-Mobile. There are sections of the NYC subway where I hit 40mbps. The vast difference in LTE quality even in such a dense market as New York City amazes me. You'd think the number of subscribers per square foot would mean there would be a tower on every block. Let's not talk about the lack of Fios...