Farmer Todd Newlin explains and demonstrates how the 300-member Sankanac CSA at Camphill Village, Kimberton Hills, incorporates horses into their production system, explaining the benefits and challenges of real horse power. Sankanac also uses tractors in their operation, and the pros and cons of machinery as compared to horses will be discussed, in addition to an overview of the Sankanac CSA operation, in general. (source: