This is already happening and will increase in popularity in the near future: Restaurants using on site hydroponics/gardens to grow fresh organic food. This trend is interesting and healthy and I look fw to seeing it spread in popularity. They will grow fresh fruit/veggies and sprouts. People are waking to the dire need to attend to their health and veer away from GMOs. Also the soils are lacking a lot of nutrients that they once had. This is a step in the right direction. There are a lot of news articles about this coming near you: like here.