Meet Jo Maxwell, an ordinary citizen who prototyped a sleeping bag made of newspaper and plastic bags that has been distributed to more than 20,000 people. >
The final part of this documentary series looks at ideas such as floating islands, which bring the Thames River into the greater urban fabric of London. >
Dutch author Anne van der Zwaag hopes her new book will help businesses and governments see the power of design to address key challenges facing the world. >
