Jan 12, 2015 Entrepreneur's company tracks down leaky water pipes with data collected by sensors.
Dec 18, 2014 Kai talks with Adrian DeLeon, the mayor of Carrizo Springs, Texas.
Oct 24, 2014 The small community could set a precedent for the future of drilling in Texas.
Oct 15, 2014 Training will be costly, but not all hospital staff need the training.
David Martin Davies
Oct 14, 2014 Residents of a Texas town are apprehensive about sludge pits planned in their community.
Oct 10, 2014 Fracking for oil is expensive, so at some point falling prices will make some wells unprofitable.
Oct 8, 2014 Water and sewer utilities raise rates to meet infrastructure costs.
Aug 28, 2014 Donations provide relief as Detroit resumes shutting off delinquent customers' water.
Aug 8, 2014 The drought is impacting more than just water.