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A comment on Ask HN (again): What is the best affordable programmable drone?.

Re:Ask HN (again): What is the best affordable programmable ... by bayer_rggb on Saturday January 09, 2016 @06:51PM (#10873406)
Might be off topic, but can we map 3-d space to detect obstacles like how a roomba maps 2-d space and avoids obstacles ? (like this http://www.technologyreview.com/sites/default/files/images/i...)

I mean, is that a solved problem ?

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