Comment: expand the economy = make money?

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expand the economy = make money?

expand the economy of scale of the small farm?

Are you saying a small farm can profit off the investment? Have you looked at the systems? How small a farm? A backyard?

Here's a decent system for a small farmer.. worth the investment (maybe if I was moving to Mars). http://www.hydroponicsequipment.co/aquaponics/