After a little summer break, TWID is back! I have missed researching and writing this part of the blog very much. Thanks for your patience.
The Dart Editor and SDK was updated to version 0.7.2.1_r27268 with Search, Performance and Analysis fixes.
The DartLang website has an updated Polymer.dart section. This is packed with examples and advice for upgrading from WebUI. A recent build of the Dart Editor also allows creation of a Polymer.dart app from the 'New Application...' menu.
I had a quick go too!
Finally Kevin Moore shared some impressive Dart performance (dart2js) graphs on G+ and numbers which show some impressive advances.