The United States launched the experimental GPS satellite NTS-3 in mid-August from Cape Canaveral Space Force Station, ...

Eric Schmidt is convinced that GPS kills brain cells and recommends an old-school but practical way to meticulously plan ...

Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

Forget all the hand-waving about the glorious successes of past breakthroughs—the real justification for research investment ...