Bloody Aussies! They nicked our Pavlova - now they are nicking our infernal machines
The self-same thing was invented and executed (pun intended) in New Zealand around 25-30 years ago.
In that case the bloke chained himself in a frame with 22 rifle and arranged a timer delay triggered by when he pulled a plug out of the wall. He then spent a significant amount of time unable to move and waiting till the timer triggered.
NZ has always been an unrecognised leader in the world - look at how the publicity machine of the Wright Brothers stole rightful recognition from Richard Pierce for the world's first powered manned flight: http://en.wikipedia.org/wiki/Richard_Pearse