Possible Clues:

• Power-generating machine
• Certain rotary engine
• Machine or motor for tribune
• Source of power
• Born in Italian city, getting energy from motor
• Type of engine with internal bladed rotor
• Machine producing power when water drives a rotor, for example
• Such a machine won't be dry when rising in energy
• Engine with internal bladed rotor
• It's revolutionary, but Erin makes it