China debuts driverless train that only needs white painted lines as tracks

You mean, all you need to do is paint lines and it will follow them?
Imagine how much havoc a vandal could wreak with a can of paint and a brush lmfao
But on a related not…why can’t self-driving cars/trucks do the same?

http://on.mash.to/2qUB0fK

More: http://bit.ly/2sBDqkM