Leonard, I told you, buddy.
We don't need to use your LASER.
The Big Bang Theory Season 12, Episode 14
"You accidentally stare at a helium-argon
LASER. Lose one turn and a retina."
The Big Bang Theory Season 3, Episode 7
Laser demonstration's looking
pretty good now, huh?
The Big Bang Theory Season 2, Episode 6
Sheldon, I told you, I only have access
to the free-electron LASER at night.
The Big Bang Theory Season 2, Episode 5
Laser tag.
Breaking Bad Season 3, Episode 11