http://www.ibm.com/smarterplanet/us/en/water_management/ideas/index.html?cm_mmc=agus_brspwatrlp-20090227-106aw01w-_-v-_-water-_-daily
Water is something we all take for granted, but there is a limited amount in the world. Smarter water management is necessary to ensure our farms, factories and businesses keep running.