A new ad campaign by Honda shows what the autonomous cars of the future could look like - and will look like, according to Honda, which is aiming to have driverless cars on the road by 2020. The ad features seven different model cars making their way across the world from Kenya to Brazil, traversing sand dunes, picking their way over rocky mountainsides, and floating past islands. The model cars were created by English prototyping company Ogle, which used 3D printing to make the small, detailed models. Read more at 3DPrint.com: https://3dprint.com/131390/honda-great-journey-cars/