Every day 50-year-old Zhang Hongxing walks more than 2 kilometers to make sure rubbish and sewage is kept out of his local river. He is one of 900,000 River Chiefs across China.
China is becoming the world leader in AI technology. Check out the video to see how a "ghost port" and an army of 20,000 little robots are turning the future into a reality today.
Ordinary products like oranges and bamboo are helping lift millions out of poverty across China.