Mike's top five

The Dragons’ Den is holding an open audition in Prince George on March 11th. All inventors and inovators are welcome to show their offerings. When it comes to inventions and inovations; they're not all good. There have been  quite a few failures in the past. So we don't repeat our mistakes, here are Mike's top five inventions that have failed in the past.
#5. The 1-D camera.
#4. Preparation G.
#3. Parking meter cozies.
#2. Prorogue-gane (a hair tonic that pauses hair growth).
#1. The precursor to G-Mail; F-Mail!