
...when you accidentally spill peach
Snapple into a helium-neon LASER.
The Big Bang Theory Season 2, Episode 6

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

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

Sheldon, I was up all night
using the new free-electron LASER...
The Big Bang Theory Season 2, Episode 5

Laser tag?
Breaking Bad Season 3, Episode 11