Worse idea occured due to misunderstanding the title: mechanical friction cooker. Clamp a pot to the "stove" which is a spinning metal wheel. Great for people

Worse idea occured due to misunderstanding the title: mechanical friction cooker. Clamp a pot to the "stove" which is a spinning metal wheel. Great for people who distrust magnets and/or don't want to buy a new pot before the bottom wears through.