Around the world, there are about two hundred underground transport systems. One of the most important indicators of the scale of the subways is the number of stations, lines, the length of the network and the annual passenger flow. The rating includes subways with the largest number of platforms. 10. Metro ...

The technological revolution is happening now, it is around us. So, the top robots and robotic technologies that come to replace people. 10. Autonomous cars (with autopilot) Companies such as Google and Bosch have been developing autonomous cars for many years. These ...