Biophilic cities
Trash dumpsters as planters that catch 2,000 gallons of runoff Micro-grids that are more resilient in emergencies--and maybe provide leadership away from making everything more and more big and centralized.
Ecology, beauty, communication: life. Where a lot of people live.
Healthy design trends that bring people-oriented "slow streets," relief from "sick building syndrome," "project sunroof," and "stairs of fabulousness."