Jon, according to
http://www.amazon.com/gp/help/custom...deId=200790650 ~
Kindle Touch Software Update 5.3.2.1 includes the following new features:
- A new user interface
- Whispersync for Voice
- Enhanced Parental Controls
- Book Covers
- Time-to-Read
- Recommended Content
- Enhanced book samples
- Navigate graphic novels, and comics