Barometric altimeters are most common, and measure altitude above sea level using atmospheric pressure. Modern commercial ...

The Federal Aviation Administration will give airlines another year to fix or replace airplane altimeters that can’t filter out cellular transmissions from outside their allotted frequencies. In a ...

That timeline is probably relatively aggressive considering how slow the aviation industry normally moves... but man, it is scary to think that there are 1000 planes just flying around with faulty ...

Getting to that point, however, will require millions of dollars in filters and altimeter replacements. Getting to that point, however, will require millions of dollars in filters and altimeter ...