Comment Re:Uh, only doubled? (Score 3, Interesting) 160
So how does a 40 year old computer system get replaced and only doubles the number of flights capable of being tracked?
Tracking double the number of flights likely requires about 4x the about of computing power. A naive comparison grows at a rate of (n)(n-1)/2. You might be able to reduce that by not comparing aircraft that aren't going to be anywhere near each other (e.g. a plane in Washington D.C. cannot readily crash into a plane in Los Angeles, CA until they get close to halfway across the country), but still....