If we are talking in absolutes, then no it probably won't reach everybody. However, the technology is becoming more and more practical to use, so its including

If we are talking in absolutes, then no it probably won't reach everybody. However, the technology is becoming more and more practical to use, so its including a larger number of people as time goes on. Regardless, its a lot more practical than convincing billions of people to change their standards of living, especially in a country like America.