4g

Comcast To Add WiMax, 4G Wireless Service, In Chicago

chicagotribune.com | Wailin Wong | Posted 12.01.2009 | Chicago


Comcast Corporation is expected to launch WiMax, or 4G, wireless service in Chicago, joining a lineup of technology heavyweights offering ultrafast br...

A Welcome Look at the Wireless 'Big Picture'

Jonathan Spalter | Posted 09.26.2009 | Technology


Jonathan Spalter

Choices in calling and data plans are nearly certain to continue their expansion, probably in ways we can't project. That's a sign of vibrant competition, which is the foundation for greater innovation.

The Digital Divide: Is Mobile Technology Closing the Gap?

Jonathan Spalter | Posted 08.24.2009 | Business


Jonathan Spalter

African Americans are the most active users of the mobile Internet -- and their use of it is also growing the fastest.

Why Derail the Mobile Revolution?

Jonathan Spalter | Posted 08.09.2009 | Media


Jonathan Spalter

There's no doubt that the current smartphone revolution will do for mobile productivity what the PC revolution did for office productivity in the 1990s.