Hone In on Harris
Most smartphones offer a mapping service based on global positioning satellites, or GPS -- and a few airlines with in-flight satellite entertainment have a channel displaying the flight status and progress toward the destination. So, naturally, I took it for granted then that air traffic management (ATM) was probably GPS-based as well.
But I was wrong. Much of ATM is still ground-based, and primarily reliant on radar to provide aircraft surveillance. Hmm, very interesting. Now, why should investors care about this? I'm glad you asked....307 more words left in this article. To read them, just click below and try Real Money FREE for 14 days.
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