What about loop QUANTUM gravity?
The Big Bang Theory Season 7, Episode 20
and its QUANTUM efficiency
is off the charts.
The Big Bang Theory Season 12, Episode 7
How would you determine the ground state
of a QUANTUM system with no exact solution?
The Big Bang Theory Season 8, Episode 2
...who believes loop QUANTUM gravity
better unites QUANTUM mechanics...
The Big Bang Theory Season 2, Episode 2
And since it's in a QUANTUM state,
it would maintain an infinite persistence.
The Big Bang Theory Season 9, Episode 16