Arturo Vittori, Andreas Vogler, and whether Warka Water could be the future in the developing world

[youtube http://www.youtube.com/watch?v=RjGVRuN9akM&w=600&h=315] The state of running water and sanitation in the world isn't great, and while big names like Bill Gates and Matt Damon have donated time and money to the efforts, they can still be costly. The newest version of the Gates toilets cost about $2,000 to install and more to maintain, and with m…