As the world urbanizes rapidly, [[tweetable]]international experience has shown that economic activities concentrate in a relatively small number of places[[/tweetable]] – it is estimated that…

Sameh Wahba, Judy Zheng Jia |

  From time to time, everyone encounters sleek products whose form seems to eclipse their function—an image-heavy website that fails to provide basic information, or a shiny gadget with an all-too…

Claudio Mendonca |