Saw this and @Moa immediately came to mind! Very interesting collection of weird and wonderful designs. This is part one of a four part series, so you can see them all below, if you're interested. Wonder how many of these are in his display case?
Mike
https://www.youtube.com/watch?v=8qlh_a307DY
https://www.youtube.com/watch?v=dyFqvsikDR8
https://www.youtube.com/watch?v=ZVguDg14uuo
https://www.youtube.com/watch?v=i-kTh0nwwmQ