![helping to build a prototype
for a high-tech guidance system.
helping to build a prototype
for a high-tech guidance system.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
helping to build a PROTOTYPE
for a high-tech guidance system.
The Big Bang Theory Season 9, Episode 19
![...a working prototype of the Mars Rover.
...a working prototype of the Mars Rover.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...a working PROTOTYPE of the Mars Rover.
The Big Bang Theory Season 8, Episode 3
![and took our prototype and all of our
research and didn't even tell us?
and took our prototype and all of our
research and didn't even tell us?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
and took our PROTOTYPE and all of our
research and didn't even tell us?
The Big Bang Theory Season 10, Episode 23
![I need to rub my genitals
on their prototype.
I need to rub my genitals
on their prototype.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I need to rub my genitals
on their PROTOTYPE.
The Big Bang Theory Season 9, Episode 19
![we've put a lot of thought and effort
into this current prototype.
we've put a lot of thought and effort
into this current prototype.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
we've put a lot of thought and effort
into this current PROTOTYPE.
The Big Bang Theory Season 10, Episode 23