From what I have seen of Windows 8, it would seem that they have so far missed out on the principles of hierarchy and component scaling that are crucial to making responsive screendesigns work.
Albert's working day is split between a computer screen where he fine tunes his designs, and problem solving on the factory floor where the car parts are being tested for production.
To that end, Martijn, the UI designer, has dropped by Vimeo to provide us with a "sneak peek" at the device's operation, including some demos on iOS and a connected prototyping board, using a custom tool that sends designs to the Pebble screen from any graphics program in real-time (a feature that will reportedly also be available in the SDK).