Yes, there are horror stories about "dumb" transportation software that linger in the forefront of our memories. But ask yourself, What is the burden of proof for this technology? Do self-driving cars and aircraft automation systems have to work 100 percent of the time before we accept their usefulness?
If that's the burden of proof, we will remain stuck with human drivers who are much more "dumb," by a measure of the car accidents and plane crashes they cause.
The author's argument against automation in these life-saving contexts is weak. His article would have been stronger if it stuck with points about watches and similar consumer products.
[0] http://www.statisticbrain.com/airplane-crash-statistics/