
You mean like a BETA test?
The Big Bang Theory Season 5, Episode 14

And as the first BETA testers,
you two have quite the edge...
The Big Bang Theory Season 3, Episode 7

I thought because our
relationship's in a BETA test,
The Big Bang Theory Season 5, Episode 15

A BETA test requires people
that weren't involved
The Big Bang Theory Season 5, Episode 14