How do farmers also have their fields plowed so straight for so far? Do they use GPS guidance somehow? And if they use some sort of tech, were they able to plow fields this straight back in the day?
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We’ve moved on from just GPS signal to drive straight. Lots of farmers use RTK networks which use towers or base stations instead of only satellites. RTK networks can have centimeter level accuracy due to not having to rely on satellites. In the tractor, you quite literally push a button and it drives straight. Some have the functions to turn themselves also
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