Share 'Amazon patents drone propellers that can say "watch out"'
Spotted by The Register:
Amazon has filed a fascinating patent for automated aerial vehicle (AAV) technology.
The invention has two aspects, the first of which is the use of multiple propellors rotating in different directions to reduce noise. Amazon imagines one propellor rotating in one direction to provide lift. “While the second propeller may cause lift of the AAV,” the patent suggests, it “…
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