Lately I’ve seen a number of discussions about adding a frequency offset to an ATSC 1 signal to reduce interference. The issue came to light when it was discovered that at least one major manufacturer ...

A fair number of boats we test today don’t have compasses, a shortcoming that many boaters consider a nautical no-no. A compass ensures safe navigation, even when a boat is equipped with a GPS.

Anyone with an iPhone 3GS experiencing compass interference errors? It seems that the issue has only come up for me once or twice, but we are hearing reports from others that the compass interference ...

Apple Watch Series 5 is the first version to include a built-in digital compass, but Apple hasn’t managed to change the laws of physics when it comes to how magnets work. For that reason, Apple ...