[OSM-talk] Motion sensors for navigation

[John Smith]

On 25 March 2010 18:09, Erik Lundin <erik at lists.lun.nu> wrote:
> That's correct, but the earth's magnetic field is often the dominating.
> If a classical compass can point out the earth's magnetic field, why
> shouldn't it be possible with an electronic sensor? Quick fluctuations
> could be filtered out.

Because electronic sensors are surrounded by electromagnetic fields...