Computers have their 'Turing Test' to determine if they can demonstrate actual 'intelligence' or not. But, as far as we are aware, there is no similar test for humanoids to prove that they are useful or not.
So, we'd like to take the bull by the horns and propose a very basic and straight forward test for humanoids. One that should prove to be near and dear to the hearts of all robot nerds and geeks....
The test is extremely simple: "Can it bring me a beer?"
Here's a good example-