Why Can’t Modern Technology Prevent Train Wrecks?

Why Can't Modern Technology Prevent Train Wrecks? | George Bibel  Editor note: This is a re-post from 2012 Train wrecks more-or-less occur the same way they did 100 years ago, albeit far less frequently. Trains still come off the tracks or derail; and trains still collide. Collisions are usually caused by human...