GPS accuracy is so good that it's tempting to rely on it exclusively. That could be a mistake in abnomal traffic conditions.

Which is better for your needs? GPS navigation has grown into a robust product category with many options. App stores offer a variety of smartphone navigation apps, and manufacturers such as Garmin ...

The speed limit posted on roadside signs doesn’t always match what their phone or vehicle navigation system says. On a recent drive down State Route 89 from Tahoe City to South Lake Tahoe, several ...