Those are called pivots, and what you are saying seems plausible: there are vision algorithms to recognize and selectively spray weeds (see Bilberry ), recent prototypes with light-pressure grabbers to gather fruits and soft vegetables.
Even for harvesters, there are projects to automate harvesting and swapping the grain trucks (see Outrun ). GPS-guided (or assisted) tractors are already a thing.
Agriculture has some interesting innovations, but it often gets bogged down in corporate acquisitions and monetization.
I taught basic computer literacy. I am a software developer. It's tough to reframe my own knowledge so drastically, but the new perspective also makes me question why so many things are wrong with current tech (particularly UI/UX).