While the low water use and cost of PV will appeal in the desert kingdom, the fact that solar will be displacing power generated from oil means that even CSP based power will produce cost reductions.

FORBES: The Next Trend: Integrating PV with Solar Thermal

High demand for water amid the heat wave and problems with soil shrinking as the ground warms has resulted in burst pipes and low water pressure in Oklahoma City, prompting officials to issue mandatory water-use restrictions for the first time in at least a decade, according to utilities department spokeswoman Debbie Ragan.

CNN: Heat advisories issued to states dwindles to 15

"We're asking folks to observe low-water crossing (warnings), to use common sense and to stay off the road if possible, " Mayor Julian Castro said.

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For example, for this technique to work, dolphins would have to use a frequency when they enter bubbly water that is sufficiently low, permitting them to hear frequencies that are twice as high in pitch.

MSN: Dolphins appear to do nonlinear mathematics