This is what I see on the main page of Physics.SE right now:
This is what I see in the chatroom:
This is what I see under "schedule events":
My system clock is 21:19 PM, on Ubuntu.
Unless I've managed to create a time warp (yay me!), I'm guessing this isn't supposed to happen ;-)
Apparently this is intentional, so people come on time. I don't really see the need for this (see comments below)