One way to cool down your home and air conditioning costs this summer, is with the Isis™ by Big Ass Fans® ($1,500) , capable of moving more air than 9 standard ceiling fans combined. Manufactured out of aircraft grade aluminum, incorporates laser cut steel and contains a patented airfoil design and spans 8 10 ft in diameter. This design makes 10x more efficient than a normal ceiling fan and also perfect for the set of any James Bond movie. Easily installed on ceilings as low as 12 ft and it's color can be customized to your decor.