Next on Live Digital: How does Amazon plan on making the Kindle even cheaper? Is T-Mobile’s unlimited plan really unlimited? Can YouTube’s copyright school successfully prevent piract? And, where does the United States rank when it comes to technology? Plus, CNN.com’s Mark Milian will tell us what Comcast’s new hi-speed internet means for consumers, I’ll talk with Amy Adoniz about what it’s like to run the only 24-hour Best Buy ;— and Lisa Damiani will discuss the phenomenon of online notoriety.