Hard though it may be to believe for anyone raised since the advent of VCRs, there was a time when people actually had to leave their homes to see adult movies. Going to sleazy cinemas ended up being the main option, although it was predated by a little something known as the peep show machine. Now largely forgotten, these pieces of erotic entertainment history were once a common sight in penny arcades, fair grounds and other sometimes-questionable locales. So, what would one would look like if it were built using today's technology? California's Michael Ford decided to find out.