I know that electrum already has offline transactions, but they kind of scare me a bit with copying the wallet file around. I have to triple-check to make sure I did it right and I'm not sending the hot wallet around by accident. Armory on the other hand creates an unsigned transaction on the untrusted computer and that gets passed around instead. Would it be possible for electrum to work like this?
yes, that makes sense
I had the same wish also on my mind.