Tokyo Office Buildings Now Grow 100 Types of Vegetables Indoors In Tokyo, high-rise office buildings are being converted into indoor vertical farms, producing over 100 varieties of vegetables right where people work. Using LED lighting, hydroponics, and climate control, crops grow year-round without soil or sunlight. This approach cuts food transport emissions and ensures fresh produce in dense urban environments. Important Details: • Located inside office high-rises • Grows over 100 vegetable v