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STMicroelectronics has announced a new MEMS-based module that integrates a three-axis magnetometer, a three-axis accelerometer, A/D converters, and control logic on a 2 mm x 2 mm x 1 mm surface mount chip, making it the smallest electronic compass available today.
Garmin epix - The epix from Garmin is a tough, color touchscreen GPS watch with a 1.4-inch color display. Its omnidirectional built-in antenna works with both GPS and GLONASS satellites & the epix also features a built-in altimeter and three-axis electronic compass. | werd.com
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Navigation is one of the most vital skills a survivalist needs. In this day and age, with all the smart phones, GPS and other technology we have, knowing how to use a compass and a map is a dying art. But smart phones and GPS can fail. Their batteries can die, they can