And as the first BETA testers,
you two have quite the edge...
The Big Bang Theory Season 3, Episode 7
Look at the BETA function
of quantum chromodynamics.
The Big Bang Theory Season 1, Episode 5
It's the buggy BETA version.
The Big Bang Theory Season 2, Episode 20
You mean like a BETA test?
The Big Bang Theory Season 5, Episode 14
A BETA test requires people
that weren't involved
The Big Bang Theory Season 5, Episode 14