Now Blogger has introduced a new feature again. They currently offers five dynamic views for public blogger blogs. These views are only accessible if allowed for by the blog author. You can also can see a message in your blogger dashboard. Use this new feature you must configure your sire feed as "Full". Unless it will not work.
To enable this new 5 dynamic view feature for your blogger go to Settings --> Site Feed. Now from "Allow Blog Feeds" section, select the option "Full" and click on save. Now you blogger blog ready for this "Five New Dynamic Views" feature.
To view this dynamic views simply follow the url formats given below:
Flipcard : available at [yourblogURL]/view/flipcard
Mosaic : available at [yourblogURL]/view/mosaic
Sidebar : available at [yourblogURL]/view/sidebar
Snapshot : available at [yourblogURL]/view/snapshot
Timeslide : available at [yourblogURL]/view/timeslide
Replace [yourblogURL] with your blogger blog url.
These views require modern browsers such as Internet Explorer 8+, Firefox 3.5+, Chrome or Safari. Many elements of these views will not work should you have an older browser.
Mosaic View :
Sidebar View :
Snapshot View :
Timeslide View :
You can view more info about this here : http://www.google.com/support/blogger/bin/answer.py?hl=en&answer=1229061