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by evm9 3746 days ago
That would be an interesting application. What could the range be?
1 comments
Maxious 3745 days ago
Google uses sound for pairing - seems to work okay in reasonably sized room with all kinds of surfaces https://gigaom.com/2014/06/26/chromecast-will-use-ultrasonic...
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evm9 3745 days ago
Wow, so cool.
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