There are many things that make me change in the past three years.Most of them make me better.One of the most important changes is I am healthier and stronger because of my exercise.As I ate junk food and seldom exerc...
Some 20 years ago,10-yearold Wang Xingxing watched a documentary that featured a bipedal robot designed by Marc Raibert,now president of U.S.-based robot company Boston Dynamics.That moment planted the seed for his fu...