1.What is Masdar City? Why did the UAE decide to build it?The UAE decided to build Masdar city because Masdar will be the world's first carbon neutral city. 2.What are some of the features that help reduced the city's energy and water needs?Masdar, 80% of "greywater" from washing machines, sinks, baths, and showers, is purified and re-cycled. 3.Why do some people believe that Masdar City will never be completed? Why does the author believe that the experiment is still successful?Some people think Masdar city will never be completed because of the cost.The Author thinks it will be successful because Masdar City does provide some interesting design innovations. 4.Which one of the innovative energy or water conservation techniques being used at Masdar could help your city or town the most? Why? If everything is motion activated it would save a lot of energy.