its more likely we will see a trend back to the country, a reversal of the great immigration to the city that was fueled by cheap energy, a move towards more localized production instead of shipping things half away around the world, it will be cheaper to build or grow it locally. More efficiency at ever level, harvesting rain and tearing up those big lawns to make way for home grown crops, it wasnt that long ago I sued to wake up to roosters in the middle of sydney, everybody had a chicken run and vege patch in the back yard.