People use generator-equipped bikes to play info videos at the booth of Brazil at the Frankfurt Book Fair 2013 on October 8, 2013 in Frankfurt am Main, western Germany. Brazil is the guest of honor of the 2013 book fair held from October 9 to 13, 2013.
34 touch sensitive salt crystals spread over a world map highlighting the biggest salt mines. According to the amount of salt mined in these regions, millions of salt particles are emitted over the world map, slide down the mountain ridges, then diffuse and flow with the main sea currents. When a crystal is touched, it starts to glow. Grains of salt pour over the table and merge into an information window