Could these 3 machines help end the global water crisis?

Could these 3 machines help end the global water crisis? Water is a scarce resource. The charity Water Aid says 663 million people – one in ten – have no safe drinking water supply. If the human costs weren't bad enough, the economic burden is also huge. At the most recent World Economic Forum meeting in Davos, the company water.org highlighted that the water crisis costs the global economy $670 billion. But innovative people are working on tackling the challenge – for proof, just take a look at these three machines. See http://ift.tt/2mLYmBn