The Big Original Guessing Game

[mobius]

it is a living thing?

[Proxima]

no

[mobius]

does it having moving parts?
If this question is too vague or hard to answer I'll forget it and ask a different one

[ccexplore]

Can you find it on Earth?

[Proxima]

(this is quite a tricky one, so I'll allow myself to say more than just "yes" or "no" occasionally)

mobius: no
ccexplore: you can't find any exact ones

17 questions left

[mobius]

is it a tangible object?

what do you mean by 17 questions left? 

edit:

-when was it discovered (or invented)?

Ha, and I love how mobius has started adopting my approach.

actually that's quite an effective way to narrow it down, I thought of trying that earlier but didn't get to it until then. I wonder what other kinds of tricks there are...