Modern tracking technology might have helped solve the mystery of Malaysia Airlines Flight 370 . this week after MH370 vanished , airline tracking is still largely the same . Most airliners use ground radar instead of satellites ; tracking over oceans is spotty , at best .
Modern tracking technology might have helped solve the mystery of Malaysia Airlines Flight 370 . A year after MH370 vanished , airline tracking is still largely the same . Most airliners use ground radar instead of satellites ; tracking over oceans is spotty , at best .