As land for growing crops becomes more scarce, people are looking for smarter, more efficient ways to grow foods. One such method is growing crops without the use soil, otherwise known as hydroponics.

Mitch visits a mobile farm to learn about hydroponics and vertical farming. Mitch visits a mobile farm that travels the state behind an 18-wheeler to learn about hydroponics and vertical farming.

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Imagine a world where fresh vegetables and herbs sprout in the heart of our cities without the need for sprawling farms. Hydroponics – a method of growing plants without soil – uses a nutrient-rich ...