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A comment on FingerIO: Using Active Sonar for Fine-Grained Finger Tracking. Parent comment

Re:FingerIO: Using Active Sonar for Fine-Grained Finger Trac... by ape4 on Friday March 18, 2016 @10:32AM (#11312003)
Exactly my thoughts. I was watching the video thinking this is a bit far fetched. Just like when I learned about Google's moon base.
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