timothy from the so-this-doesn't-happen-only-to-my-brother dept.
An anonymous reader writes "Fueling your car with the wrong type of fuel happens even to POTUS. This happens when you put gasoline instead of diesel in the tank. ...." And Yes, the presidential limo really is a diesel. What about clean, renewable solar?
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.