Why isn't collision avoidance technology required in all aircraft?
Federal investigators are blaming air traffic controllers for two midair collisions last year that killed seven people, but there are technologies that can prevent the collisions that happen in the blink of an eye. A National Transportation Safety Board animation simulates how fast a deadly midair collision can happen, including the limits of “see...
I regard the brain as a computer which will stop working when its component fail. There is no heaven or afterlife for broken-down computers. That is a fairy story for people afraid of the dark