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Cube in the Market
Nissan wins the oddball award, even among kooky-looking box-cars, and 28 mpg in the city is impressive. But even urban driving requires an occasional jaunt on the highway — or a road trip to see ...

Zone variation change procedure
Zone map The difference between magnetic north and geographical north is known as variance. In some areas, this difference can sometimes be great enough to cause false compass readings. Foll ...

AM radio reception
AM signals, because of their low frequency, can bend around objects and skip along the ground. In addition, the signals can be bounced off the ionosphere and bent back to earth. Because of thes ...