> No keystroke at all - using just the different color points - areas.... > and use the combinatoric - 10 colour points without different areas > would give the power of 10! = 3.628.800 combinations > more areas would give more power
so... if we've got an optical system like this, would it also be possible to use the screen to scan in small documents(business cards) I think I saw something like this years back, and this would be a perfect platform for that idea... especially if we can throw in some OCR --Jeff
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