Tesla adds chill and assertive self-driving modes
An update to Tesla cars adds a mode to follow other cars more closely and to slow rather than stop. …
But in the US, where they drive on the right, several states – but not all – have made it illegal to leave the right-hand lane unless overtaking. Similarly, in the UK, the Highway Code says motorists should always stay in the left lane unless overtaking, and return to the left when safe to do so.