From using seawater to grow crops in the middle of the desert to helping us colonize distant worlds, greenhouses are undoubtedly going to be an integral part of humanity's future.
What's the opposite of fast food? Slow food -- food that's been prepared from locally grown ingredients and reflects a certain culture and its history. It's the kind of food you savor, not scarf down in your car on the way to your kid's soccer game. See more »