At Sterling Ridge, the Scottsdale property, solar panels and energy efficient glass will keep windows cool in the searing Arizona summers.

• 银山脊村（SterlingRidge）地属斯科茨代尔，区内安置的太阳电池板和节源玻璃窗户使房子在亚利桑那炎夏中仍然保持凉爽。