multitouch possible?

Christ van Willegen cvwillegen at
Tue Jan 27 14:51:34 CET 2009

On Tue, Jan 27, 2009 at 2:22 PM, Charles Pax <charles.pax at> wrote:
> Hmm. Interesting point. We'll need to know how much control we have over the
> touch screen controller, but let's throw around some theories. What would
> happen if the voltage given to the touch screen controller were varried at
> some frequency or through a rnage of frequencies? Maybe we would find that
> we could measure some resonance frequency and coorelate that (along with
> some other measurable data) to more than one contact point.

ISTR that one of the core developers played with the idea of sweeping
the screen in a few directions to see if this would work out. No idea
if he did this, and what he came up with...

Christ van Willegen
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