1. The first batch of driverless vehicles is expected to roll out for limited use around 2020.

2. Mercedes and Ford are both promising to put fully driverless vehicles on the road by 2021.

3. It is estimated that the driverless vehicle industry will be worth $90 billion globally by 2030.

4. In the future it will be an issue for driverless cars.

5. Google is trying to make it happen with its driverless car program.

6. The company has made big bets on everything from smartphones to wearable devices to driverless cars.

7. The company has made big bets in everything from smartphones to wearable devices to driverless cars.

8. Google has said it wants to introduce a driverless vehicle for sale within three to five years.

9. Many technology observers say they expect to see driverless cars in use within the next five years.

10. There also might be a driverless car or two.

11. Uber has made other efforts to boost its research into driverless cars.

12. When it comes to driverless cars, he said there was a need for moral programming.

13. Imagine the amount of data Google could collect from driverless cars where they go and what they do.