Explaining level 4 and level 5 of self-driving cars in plain English

What’s a Level 4 or Level 5 self-driving car?

Many ask that very question.

Indeed, it is by far one of most popular questions that I get asked about self-driving cars when I speak at conferences, and refers to the various levels of automation that constitute a self-driving car.

https://www.forbes.com/sites/lanceeliot/2019/12/20/explaining-level-4-and-level-5-of-self-driving-cars-in-plain-english/#7e120da94709