
The February 20 edition of the AgNet News Hour focused squarely on agricultural automation, return on investment, and whether California is ready to truly support innovation in the field. Hosts Nick Papagni and Josh McGill broadcast on a drying Friday morning following recent storms, but the real spotlight was on cutting-edge technology unveiled at the 2026 World Ag Expo.
The featured guest was Paul Mikesell, founder and CEO of Carbon Robotics, the company behind the LaserWeeder and the newly announced Autonomous Tractor Kit (ATK). Mikesell shared how he built the first version of the laser weeding system in his backyard after years of working with artificial intelligence in Silicon Valley. His goal was simple: apply advanced AI to solve real-world farming problems — specifically herbicide resistance, rising labor costs, and environmental concerns.
The LaserWeeder uses AI-powered cameras and high-precision lasers to identify and eliminate weeds without chemicals. According to Mikesell, growers are seeing up to 80 percent savings on weed control while improving crop health and market timing. The key, he emphasized, is ROI. Farmers want automation to pay for itself in one to three years — not five or ten. That financial reality has shaped Carbon Robotics’ business model and rapid global expansion into 15 countries.
Beyond weed control, the company introduced Carbon ATK, an autonomous tractor kit that can convert existing tractors into self-driving units. Unlike other autonomous systems that shut down when encountering unexpected obstacles, Carbon’s system allows remote operators to take control instantly, ensuring full workdays in the field. The technology is designed to handle tillage, spraying, and other field operations with real-time AI oversight.
But the conversation also highlighted regulatory challenges in California. While self-driving vehicles operate on public streets in San Francisco, autonomous tractors face gray areas under state labor and safety regulations. Mikesell called for clearer policies that allow farmers to adopt the best tools available without unnecessary roadblocks.
Papagni and McGill underscored the broader takeaway: automation must make financial sense for growers. With labor costs high and margins tight, farmers cannot afford technology that doesn’t deliver quick, measurable returns. As AI continues to evolve rapidly, adaptability and affordability will determine which companies succeed.
The episode closed with a call for common-sense leadership and stronger support for agriculture in California. As automation advances, the question remains — will policy keep pace with innovation?










