Monarch Tractor, the autonomous electric tractor startup founded by Carlo Mondavi (Robert Mondavi’s grandson), has shut down. The company built battery-powered, self-driving tractors designed specifically for vineyard and farm use — a genuinely interesting bet on bringing autonomous tech to viticulture. Its closure raises questions about the viability of the ag-automation category in wine. Via JancisRobinson.com Wine News in 5. Read more