Ah, yes, the Cold Fusion ... That was a time !
but what WAS shown was that the experiment was only slighter better than the fabricated 'cold fusion' stuff …
That WAS exciting! For just a few days (?), the world seemed poised to make a huge change. Ah, if only it were true...Ah, yes, the Cold Fusion … That was a time !
I believe the correct and up-to-date version is:
Sorry, we are not open yet.
A neutrino walks into a bar.