Cow manure could be the next data center fuel

  At first glance, Lent Hill Dairy Farm in Steuben County, New York, looks like most other industrial dairies. There are red buildings that house some 4,000 cows, a staggering manure pit and two gigantic domelike structures that serve as anaerobic co-digesters. These giant machines break down manure and local food waste to produce biogas.