No one´s started a thread yet ?
Link to Screenshots
Looks kind of cartoony for my taste, then again Civ IV also looked cartoony so I´m not going to judge on that front.
Here´s a link to the article, but since it´s in german, I´ll write a short summary below.
EDIT: Found another article, this time in english. Also includes a summary of new features.
Spoiler Alert, click show to read: