The vibrobot – a vibrating motor and battery attached to the head of a brush – isn’t truly a robot, since its movement can’t ...
Tens of thousands of people rely on service dogs every day. They assist people with visual impairments, mobility disabilities ...
Abstract: This article presents a mechanically frequency-reconfigurable monopole antenna and array that offers a wide tuning range, gain enhancement, and stable beamwidth. The monopole is positioned ...
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