It seems like you're referring to an older discussion about the Microsoft Courier, an innovative tablet device. The Microsoft Courier was a prototype dual-screen that Microsoft was reportedly working on, which never made it to production.
While the Microsoft Courier generated a lot of interest and excitement, ultimately, Microsoft decided not to bring it to market. The concept was quite unique at the time, offering a different approach to traditional tablets with its dual-screen design for increased productivity.
If you're interested in learning more about the Microsoft Courier and its design concept, you can check out the link provided by Gizmodo. Just keep in mind that this device was part of Microsoft's exploratory efforts and didn't make it to the consumer market.