A conventional compass points north (well, to magnetic north, anyway). [Videoschmideo] wanted to make a compass that pointed somewhere specific. In particular, the compass — a wedding gift — was to ...
But the only time a compass won’t work is if you have too much metal around. You’ll pay $10 to $80 for a compass, while GPS units can run as much as $350. How do you choose a compass? Hunter said a ...
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