just rephrase with shorten the text "Set within the heart of Dubai, Jumeirah Islands offers an unparalleled living experience with its world-first 23:77 water-to-land ratio. This engineering marvel comprises 46 clusters of man-made islands spread across 300 hectares, each surrounded by seawater to mimic a natural beach environment. Advanced technologies pump 400 liters of seawater per second from the Gulf to sustain vibrant artificial lakes and canals. These groundbreaking features, along with a focus on sustainability— evidenced by a state-of-the-art district cooling system and meticulous landscaping—combine to make Jumeirah Islands more than just a residence; it's an "out-of-this-world experience" for those who desire the epitome of luxury and waterfront living.