It's following AT&T's lead, but not with same plans, Seidenberg says
HTC Tablet next best bet to launch after BlackPad
EmTech@MIT panel describes ways mobile apps
Low-power technology may be ready for commercial use in a year
Hesse says Sprint will offer unlimited service as long as it's reasonable, but will 'watch it closely'
Verizon begins pushing over-the-air updates Wednesday
It's opening up its network for location-based apps
Unknown number of apps will run at 800-by-400 resolution on 7-in. screen
Devices would be able to run on all U.S. carrier networks
Firm targets device at rival Motorola's new rugged ES400
