1. Vertical farming: incorporating hydroponic systems within high-rise buildings, saving space and reducing the transportation cost of food. 2. Renewable energy sources: utilizing solar, wind, and geothermal energies to power the city, reducing the reliance on fossil fuels. 3. Eco-friendly public transportation: implementing an extensive network of electric buses and trains connected through a smart traffic management system to reduce traffic congestion and automobile emissions.
You have been appointed as the head designer of a new futuristic city. Share three innovative ideas that you would implement to make the city more sustainable and eco-friendly.