Amazon's tablet runs $349 outright, or $249 if you sign a new contract
If you've been holding out for the Kindle Fire HD 8.9-incher to get some built in LTE love, this is your week. AT&T has announced it'll carry the Android-based tablet -- remember that it's using Amazon services instead of Google -- starting April 5 for $399. If you sign up for a new LTE line for two years, AT&T will knock off $150, making ithe tablet just $249. Or you can add it to an existing Mobile Share plan for $10 a month.