Peephole Displays
benh57 writes "A student at Berkeley has come up with a novel approach for navigating small handheld displays. In effect the display is a "peephole" into a much larger information area. You see different parts of the display by moving the handheld around - no more tiny scrollbars. Check out the DiVX movies to see it in action. It even works in 3D!"
Heh, I went to high school in Winnipeg with that guy. (Well, he was in grade 9 when I was in grade 12.) He was a math prodigy back then. Placed highly in all the Canadian math competitions while he was underaged by a few years.
Nice concept, but I wouldn't want to use it in a bus or such. It real life it would crave some sort of gyro to detect movement. Imagine a bus rounding a corner and the text compensating by scrolling. At least it would serve as amusement to the fellow busriders.
Of course there are other solutions, and there is defenently a need for a solution to this problem. I would suggest having touch sensitive sides of the actual PDA. To scroll, simply stroke the side of the PDA (not a wheel, but the side). But there are probably even better solutions to this. I enjoy the peephole approach, but must regrettably say that the problem is to control it (without clicking tiny sliders).
Then, all you need is roll-up keyboard, or a laser projection keyboard.
Of course, in all seriousness, I find that the ideal form factor would be something the size of a Zippo lighter, that projected both text and keyboard onto other surfaces. Perhaps the display onto your eyes, and the keyboard onto a desk?
-WS
An operating system should be like a light switch... simple, effective, easy to use, and designed for everyone.