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A comment on Ask HN: We have a great team and capital but can't find a good idea. Parent comment

Re:Ask HN: We have a great team and capital but can't find a... by perilunar on Tuesday October 31, 2017 @08:00AM (#15592548)
Wouldn't that interfere with echolocation? Most of us do it at a rudimentary level [1], but some people have become quite proficient at it [2].

1. https://en.wikipedia.org/wiki/Human_echolocation

2. https://www.ted.com/talks/daniel_kish_how_i_use_sonar_to_nav...

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