Carriers for all these technologies promise national coverage. But if you've ever made a sales call in Fort Dodge, Iowa, or Marbleton, Wyoming, you may beg to disagree. The same is true with capacity. Service costs and roaming fees will quickly dwarf the price of hardware. Be prepared to move in the middle of the night.
Phones are relatively cheap.
And service providers inspire no loyalty. Use your dollars accordingly. ZDNet and ZDNet logo are registered trademarks of ZD Inc. Content originally published in Ziff Davis Media publications is the copyrighted property of Ziff Davis Media. Ziff Davis Media. All Rights Reserved.