system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Give me a list of what to do with used brake rotors.


assistant
Scrap them for their raw metal value.  Use them as a heavy base for a pole, mailbox, or similar.  Use them as workout weights.  Use them as anchors.