
Guess who didn't get security clearance
to work on the giant space LASER?
The Big Bang Theory Season 4, Episode 7

...and deal with Sheldon or have a stranger
carve out your corneas with a LASER beam?
The Big Bang Theory Season 1, Episode 11

It makes a better story
than your LASER tag.
Breaking Bad Season 3, Episode 11

in my free-electron LASER
to support high voltages.
The Big Bang Theory Season 5, Episode 23

Leonard, I told you, buddy.
We don't need to use your LASER.
The Big Bang Theory Season 12, Episode 14