[tt433]

"Vertical Farming Does Not Save Space [when exclusively considering solar power]"

[onethought]

(And wheat) - do the same calculation with rice or potatoes and I’m sure he’d have different results.

[SrslyJosh]

Yeah, my first reaction was, "Who's actually trying to grow wheat indoors at scale???"

[tt433]

And the suggestion that one can live on a loaf of bread, using that price to extrapolate a yearly cost, it's a true worst case scenario.