Tesla's advanced Autopilot 2.0 features may be available as a retrofit on older models

The autonomous driving software that powers Tesla vehicles will be getting a huge upgrade once Tesla rolls out the second iteration of its Autopilot software. Not only will the software itself be smarter, but it will be bolstered by enhanced hardware that will come in the form of additional radar units and camera systems all around the car. Tesla's updated Autopilot software is reportedly in beta testing at the moment and will also accompany an updated UI on the dash that will more accurately di...