The big takeaway is that all the US-based carriers except for T-Mobile are crooks.
Michael Shermer writes in his excellent Scientific American magazine about cellphone radiation and it's (non-existent) link to brain cancer.
This new page on Apple's website shows how the signal drops whenever you hold a smartphone in a certain way. The whole thing seems kind of surreal to me.
This is the modern day version of the Casio Data Bank watch, which I used to wear as a child.