In the early 2000s there was a lot of talk about KitchenAid switching to plastic gear housings. They switched back after a few years either due to backlash or

In the early 2000s there was a lot of talk about KitchenAid switching to plastic gear housings. They switched back after a few years either due to backlash or warranty issues. Here's a cool comparison of wahl hair clippers from 50 years ago and a modern pair: http://grathio.com/2016/08/teardown-same-product-fifty-years-apart/ http://grathio.com/2016/08/teardown-same-product-fifty-years...