Techniques are described for position source selection. In an implementation, an electronic device provides a variety of functionality including at least functionality to determine position. The electronic device may be further configured to select between...

A motion sensing apparatus generally comprising a housing unit operable to be attached to an object at an attachment position, an accelerometer operable to provide a signal corresponding to an acceleration measurement; and a processing system. The processi...

The invention relate to a navigational device comprising: a housing (36) having a front face (42); a navigational device (20) enclosed within the housing (36) for receiving spread spectrum signals (18) from a source thereof, for calculating a position of t...