CarPeriscope.com
You've seen it on Curb Your Enthusiasm and Seinfeld. The Car Periscope is here. Below is the original schematic for the product. You know everytime you're stuck in traffic you wish you had it.
Why wait order the Car Periscope here. System installs in any car that has a back-up monitor in it or The next best thing to a Car Periscope
Here is the model from Curb Your Enthusiasm.
The Car Periscope for first envisioned in a fantansy by Jerry on Seinfeld: