With Haiku, I tried to incorporate what I had learned up to this point while incorporating core beliefs I still held about mobile computing. I tried to leave nothing to chance. For example, my concept model was based around a 7” display panel which was significantly larger than previous concepts, but still small enough to allow a highly mobile design. We had previously done functional prototypes using a 4” display, and the feedback was too often “the size is very interesting, but it’s hard to really use Windows and applications on something this tiny with such a small screen.” The PC is primarily a visual experience, and there’s only so much data you can represent on a very small display surface. And navigating through (or even to) applications – or simply reading text and web pages – was very difficult. A very small display just doesn’t have enough surface area to easily support the touch and pen-based interaction needed on a very mobile PC geared for on-the-go use.
The moral of the story is that just because something can be done, doesn’t mean it should.
The Haiku concept model also included a touch and pen interface (i.e., a touch screen), a microphone array (for voice command and VOIP), a fingerprint reader, and cameras on the front (for video-enabled communications) and back (for picture-taking and environment recording and recognition).
Given the super-thin form factor, it assumed the use of either a micro-drive, or 100% flash (no hard drive at all).
The concept also includes a stylus and docking connector for hard-wire peripherals (although the goal was to be 100% wireless with PAN, WLAN, and WWAN).
I could go on describing buttons and other details, but I think you get the idea. There are photos of the concept on the web if you go looking since Bill Gates showed it at the last WinHEC keynote. Here's one of those photos:
If you look at the pictures, you may wonder if any part of the “Haiku” concept was based in reality since it seems a bit fantastic…
I probably won’t have another entry tomorrow since it’s a travel day back from CeBIT-