Mey and Boaz Kahn, Studio Kahn, submitted this ecooler screen for iida 2010 and took home third prize.  Ecooler is a concept hollow tile that connects with other tiles, creating a wall of water-filled ceramics.  It's intended to provide an alternative option for cooling internal spaces by seepage and evaporation during the day, according to DesignBoom. 

Credits: Mey Kahn/Boaz Kahn via DesignBoom.