Last weekend was the first official Doctor Who convention and Tumblr decided to torture me by constantly posting updates about it. Argh! One awesome day I'll go to a con, I totally will! *dreamy eyes*

Hopes of a “Sherlock” cross-over were also dashed in a panel session, in which Moffat answered an attendees’s question by saying the two universes would mesh poorly, although it may not be out of the question for “a skit”.

Source.

\o/ WOO! That's all I want! Of course a serious crossover couldn't work, but a sketch totally would, glad we agree! :oD

“[Sherlock and the Doctor] would probably punch each other or something”, he said, before emphasising how time travel might confuse Sherlock’s deductions.

Well, since it was quite entertaining when Sherlock and John punched each other, I'm pretty sure watching Sherlock and the Doctor punch each other should be fun as well.