This guy has created the energy device of my dreams!
I have been talking about silica graphene batteries for too long now! This is really amazing that it doesn't require any rare earth metals like thermoelectric peltier chips. I never thought of adding motion for electricity generation! What a brilliant use of thermo-semiconductive properties of silica! I'm not exactly into moving parts for long term sustainability. Do you know how much Molybdenum metal ball bearings use? (edit from 'Rare earth' to Molybdenum) ...But what a great idea to use rotary motion to generate electricity.