It's funny how technology goes full circle.

Firs you had this >>509217585, which was difficult to use and helped keep barbers in business. Then they came up with this >>509217503, so men could use a sharp blade all the time. Then they came up with (see image) to make it cheaper. Finally, we went full circle with >>509218897; where shaving is changed from a daily annoying task to an 'experience'; justifying paying 10 times what you would otherwise need to pay to shave