I just recently heard about Reticulum and I’m curious to try building some devices. Thanks for the nudge in that direction.

Touchdown! 3 points!

They make money on blade replacement cartridges. If the base unit lasts longer they still make more money in the long run from consumables. A lot like electric toothbrushes.

Source: I have this shaver and buy replacement blades a few times a year.

It’s a little off the beaten path.