Quiz - New Artificial Skin Feels Like Real Skin
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Question 1 / 4
What two things are needed to control today's artifical hands?
![](https://gdb.voanews.com/8bc038b8-c04d-4477-b4b4-bbc201d94b93_w250_r1_s.png)
See how well you understand the Science Report by taking a short quiz.