Idea: datatransmission using ultrasound

Gabriel Ambuehl gabriel_ambuehl at
Fri Dec 15 19:06:53 CET 2006

On Friday 15 December 2006 17:08, Ole Tange wrote:
> Apparently the Neo may be capable of transmitting ultrasound (20 KHz -
> around 45 KHz). If the Neo is also capable of receiving this (using
> the microphone) then we should be able to transmit data that way. This
> may be useful for close range network (e.g. transmit business card).

I believe cats and dogs are gonna hate your for that. I don't have any, but 
it's something to keep in mind when messing with ultrasound.
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