At first the footage jolts and quakes, because the invader has arrived on horseback, and upon spotting and smelling the bipedal beast, the horse reared up, chucking its rider. But then the rider finds his feet and poise, and for a few seconds the film settles down. I recently installed...

At first the footage jolts and quakes, because the invader has arrived on horseback, and upon spotting and smelling the bipedal beast, the horse reared up, chucking its rider. But then the rider finds his feet and poise, and for a few seconds the film settles down.