There's an INFINITE number
of possibilities.
The Big Bang Theory Season 12, Episode 23
Yes. Yes, he's working for the government
on an INFINITE persistence gyroscope.
The Big Bang Theory Season 10, Episode 22
Things have been going really well
with the INFINITE persistence gyroscope.
The Big Bang Theory Season 10, Episode 19
And since it's in a quantum state,
it would maintain an INFINITE persistence.
The Big Bang Theory Season 9, Episode 16
...which posits the existence of INFINITE
Sheldons in an INFINITE number...
The Big Bang Theory Season 3, Episode 3