The $250,000 truck needed because you can’t pay attention

Ever wondered what those “this unit may lower at any time” trucks are? Well, it turns out they’re needed because drivers can’t pay attention on the road.
Photos: Redditt
What seems to be becoming an increasingly common sight on Australian roads are those medium-sized trucks with a big, yellow circle attached to the rear.RELATED: Why using these apps won’t get you lost in a tunnelWritten on the back of the moving doughnut is “caution, keep clear. This unit may