Cool under flashinggreen and blue lights and loud buzzers, an adventurer named Calvin prepares to pilot the submarine Alvin down to search the ocean floor.
So the shelves remained packed with gaudy shrine paraphernalia, from portraits of Christ with a halo of flashinggreen, yellow and blue fairy lights, to depictions of the Last Supper illuminated with almost psychedelic colours.
The primary function is to offer directions using the GPS. The LEDs tell you which way to head with simple green arrow animations and alert you to upcoming turns by flashing a red exclamation point.