[raytube]

The vast swathes of unused land now won't necessarily be the case in the future.

Incorporating solar into housing, like roof tiles seems like a no brainer. Energy stores like reservoirs, or flywheel tech or something else could help plug gaps.

Then there is the whole question of energy needs. Zero energy housing. And micro generation could help.

In the UK our housing and agriculture sector, uses a huge amount of energy for not a lot of gain. Given a modern country and opportunity learn from others' mistakes.