How would renewable energy sources be used in a home?

3 answers

wood stoves for heating, cooking. Solar energy for heat, hot water, electricity.
windmill in the back yard for electricity and water well pump

solar panels for hot water and electricity and heat

stationary bikes hooked up to alternators to run battery chargers for your computers and some lights and maybe TV

stream in back yard diverted to run over water mill wheel for running tools and generating electricity and grinding your grain from the garden out back

trees growing in yard to produce wood for burning and building.

on and on
grass for the horse that turns the treadmill.

corn to make ethanol

.... I will be at this all night, have to stop.