<p>The evolution of the wheel is also the process of social progress</p> <p>Our transportation in the near future</p> <p>The drone show at Harbin Engineering University in celebration of its centenary represents the power of science and technology and the growing ability of contemporary college students</p> <p>We are in the age of technology. China has four great inventions in ancient times, and now we have four leading technologies, such as high-speed trains, Alipay shared bikes and Taobao shopping. So these high technologies have brought a lot of convenience to our life. That around us ah, today we will introduce a separable type of car. The designer of the separable car, Dr. Nie, was born in Shuangcheng. The car is designed to solve urban congestion and personal mobility problems. It was launched in 2017 and launched as a pilot in 2019. In the future, we will be able to drive cars in the air. Then you also need to study hard to design more technical, useful things, to make our life more comfortable, more convenient</p>