AT&T has announced some changes to their data plan pricing. Starting January 22, new plans that offer more data, albeit at a slightly higher cost, go into effect for both smartphones and tablets. The new plans are as follows:
AT&T Data Plus 300MB: $20 for 300MB
AT&T Data Pro 3GB: $30 for 3GB
AT&T Data Pro 5GB: $50 for 5GB, with mobile hotspot /...