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

"You accidentally stare at a helium-argon
LASER. Lose one turn and a retina."
The Big Bang Theory Season 3, Episode 7

...Walt suddenly decided to invest
in LASER tag. Just out of the blue".
Breaking Bad Season 3, Episode 11

We get some girls over here
and play Laser Obstacle Strip Chess.
The Big Bang Theory Season 2, Episode 18

Sheldon, I told you, I only have access
to the free-electron LASER at night.
The Big Bang Theory Season 2, Episode 5