I found this while surfing the web, I thought it looked really cool. It's a mock-up of a future firmware update. If Sony actually implemented a system like this I would be very happy.
Here is the link to the web page with all of the images: Smashpad
I've had a fiddle around with some of the settings on my blog today, and I have now added a new page header, some widgets and I have changed the comment system, which is now a little bit different and easier to use, I hope.