What will the urban areas of tomorrow look like? More like an ever-changing and vibrant garden than a static set of buildings and blocks. In our new ebook Living Architecture: How Synthetic Biology Can Remake Our Cities and Reshape Our Lives, British designer and architect Rachel Armstrong re-imagines the world’s cities and argues that in order to achieve sustainable development of the built environment — and help countries like Japan recover from natural disasters — we need to rethink how we approach architecture.