Or else what Mr Brown?

Just for a second there, they had me. Absolutely brilliant, and this might actually work better than all those Tory posters.

And while we're on the topic: CERN's spoof is rather brilliant as well. I loved the part where they warn you not to confuse a protonsaurus with a brontosaurus :).

Is it a Higgs boson? Is it dark matter? No! It's a NEUTRINOSAURUS!