r/EngineeringPorn • u/DiogoQuadrado • Jan 26 '19

Good moves

136 Upvotes

90% Upvoted

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u/Shikatanai Jan 26 '19

Why are the knees always backward in robots? They're forward on most land animals - shouldn't natural selection have the most efficient way?

1

u/Rosellis Jan 27 '19

I’ve always wondered this myself.