Interesting that they would drop one of the key differentiator from their competitors ..."Starting next month, Sprint is putting a cap on its unlimited data plans for tablets, laptops, netbooks, PC cards and mobile hotspots.The wireless carrier will still offer smartphone users — including new iPhone 4S customers — unlimited data on phones. For iPhone 4S users who envisioned using Sprint as an inexpensive unlimited mobile hotspot, however, the service change will be disappointing."