Very interesting article. I think robots will be used more and more for agricultural applications as time goes on.
One important thing to consider is the economic costs/benefits of using robots. Farming typically has low profit margins and the use of any expensive equipment (including robots) must be economically justified by the farmer. If the costs are low, then robotic farming would make sense.
It won't be too much longer and hardware design, as we used to know it, will be remembered alongside the slide rule and the Karnaugh map. You will need to move beyond those familiar bits and bytes into the new world of software centric design.
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