&gt; Google&#x27;s head of their self-driving vehicle team has committed to general availability of their self-driving cars in 4 years<p>Yes, but I said &quot;self-driving cars will be a majority&quot; in 15 to 20 years. The internet was invented in 1983, made available to the public in 1990 and took over 10 to 15 years later, even today there&#x27;s a good proportion of the population that do not use it.