Photos: RMAX helicopter drone sprays California wine grapes

Flanked by some of the Napa Valley’s most historic wine grape vineyards, the Oakville Experimental Vineyard at the UC Oakville Station provides the ideal site for the field tests of a small motorcyle-sized RMAX helicopter drone. The RMAX drone has already recorded 20 years of successful ag spraying in Japan.


For complete story, see: Wine grape drone flying over California vineyards


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