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Answers and rating deltas for

What device/instrument/technology should I use for detecting object’s lying on a given surface?

Author Votes Δ
Nithin Varghese 2 +4.31
Yash Jain 0 -1.03
jasonharper 0 -0.16
George Profenza 0 -0.25
Last visited: Jun 24, 2017, 4:58:10 PM