It turned a rear window into an augmented-reality screen that would keep kids interested in something other than asking "Are we there yet?" Now General Motors has showed off a similar bit of kit ...

It's an electronic device with an LED-light screen that attaches to the rear window via a suction cup, displaying preset or custom messages and animations to get your point across to the driver ...

Out of his impressive filmography, Hitchcock’s “Rear Window” (1954) is a clear example of this fact. And yes, the last film I reviewed starred Jimmy Stewart as well, but now he’s in color.