Many portable electronic devices, like smartphones and tablets, now include a built-in GPS receiver with a variety of mapping apps that can be used to detect the location or provide directions to ...
When I wrote about the hidden sensors on Android phones, the two sensors that stood out the most were a magnetometer that turns your phone into a metal detector and a barometer, which is supposed to ...
Does anyone know of the maximum elevation a GPS receiver can generally be used (need longitude, latitude and height data )? Basically I want to use a GPS in an amateur satellite, for establishing its ...