About Hortau. Hortau, a global leader in wireless, web-based irrigation management systems, was founded in 2002 by two agriculturally minded entrepreneurs, Dr. Jean Caron, agronomist, Ph.D in Soil ...

15,000 miles of irrigation channels built between the eighth and 10th centuries could be a new solution to dealing with increasing heat in Spain. ... An icon in the shape of a lightning bolt.