For some reason I find lathe videos* extremely interesting now.. when I hated it in school. I admit, trade-skill teacher was boring man and couldn't transmit anything to young idiots
Always was sure that work piece supposed to be very balanced, but turns out you can put basically anything into machine and slowly chip away initial chunks until part becomes more or less balanced
Practical question though, how long it takes to complete one of these products and how much it could cost to a customer