How smart meters saved water and money in drought-ravaged Cape Town - CNN
How smart meters saved water and money in drought-ravaged Cape Town CNNWhen the South African capital was hit by its worst drought in 100 years, a smart meter helped radically cut water use in schools, saving millions of dollars.
How smart meters saved water and money in drought-ravaged Cape Town CNN
When the South African capital was hit by its worst drought in 100 years, a smart meter helped radically cut water use in schools, saving millions of dollars.
