> If we can have self-driving vehicles that are twice as safe as the average human, then they should be allowed on the streets. Coal power plants kill about 10

> If we can have self-driving vehicles that are twice as safe as the average human, then they should be allowed on the streets. Coal power plants kill about 100,000 people a year so a reasonable target for nuclear power is 50,000 a year. Cigarettes kill 50% of long-term users so a good target for vaping devices is killing 25% of users.