Farm robots inspired by ant brains
techxplore.com
techxplore.com
I hope tools like this can replace the extensive pesticide usage we currently have. If the energy usage and price per unit gets low enough, you could probably amortize the cost over multiple years and pay less than for buying pesticides every year.
I dream of robots capable of weeding, replacing herbicides, and selectively pruning/mulching to reduce fertilizer usage.
ML for permaculture, basically.
IMO it makes a lot more sense to let nature run its course on a curated system than to force a system to oppose nature's tendencies with complicated additions.