Sanitation!

The competition is on! Make Sanitation Sexy.
The Search for the Obvious is a great site acknowledging our built environment.

"We believe in the power of creativity to better the world. Instead of seeing problems, a creative mind sees obvious solutions. Look around you and you'll find all sorts of solutions to problems that once seemed impossible. Now Acumen Fund needs YOU to help change how the world is addressing poverty by showing that there's a better way."

Resilient City Design Competition

http://www.resilientcity.org/

"ResilientCity.org is a not-for-profit network of architects, urban planners and designers, engineers, and landscape architects focused on developing creative, practical, and implementable planning and building design strategies that help address one of our century's most important challenges: namely, dealing with the significant future problems that will be associated with the impacts of climate change and energy transition in the context of human settlement"

Suburbia Reborn

And the results are in: "Build a Better Suburb"
read more about it here