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
Why do we need robots?


assistant
Robots can be programmed to do complex work that are hard for humans to tackle or work in high risk or extreme conditions such as the rovers on Mars. Since robots are driven by electrical and mechanical energy, they are just like machines that accomplish complex tasks efficiently.