AT&T on Friday warned users with grandfathered unlimited tablet data plans that they might see transmission speeds throttled when consuming more than 22 gigabytes of data in a single billing period.
Source: APPLE INSIDER

Aggregating the Future
AT&T on Friday warned users with grandfathered unlimited tablet data plans that they might see transmission speeds throttled when consuming more than 22 gigabytes of data in a single billing period.
Source: APPLE INSIDER