Actually you'd be surprised. Kyocera started selling ceramic knives in the 80s. They are still literally hand-sharpened by old Japanese dudes in specialist work

Actually you'd be surprised. Kyocera started selling ceramic knives in the 80s. They are still literally hand-sharpened by old Japanese dudes in specialist workshops. Great video here: https://www.youtube.com/watch?v=JFnT5INymiY https://www.youtube.com/watch?v=JFnT5INymiY