Simul-post at Today, 10:31 AM !
That could have gone in the impossible burger thread, but it puts me in mind of a house that is a torus with a spherical greenhouse nestled in the top with a CO
2-rich atmosphere.
The light would filter down through the leaves into the living space.
edit: Else (you'll want to see this):
Why the Future of Farming is in Cities - The Big Money in Vertical Farming
I wasn't expecting the short growing times, faster crop rotation, season-proofing and the end of 'stoop labor' (I still remember those hot days in the strawberry fields)