Loop quantum gravity clearly offers more
testable predictions than string theory.
The Big Bang Theory Season 2, Episode 2
What about LOOP quantum gravity?
The Big Bang Theory Season 7, Episode 20
...who believes LOOP quantum gravity
better unites quantum mechanics...
The Big Bang Theory Season 2, Episode 2
Loop quantum gravity
is the future of physics.
The Big Bang Theory Season 2, Episode 2
A LOOP counter and an escape
to the least objectionable activity.
The Big Bang Theory Season 2, Episode 13