New Device Uses GPS & Crowdsourcing to Identify World’s Water Problems

Adam Ostrow | Mashable | July 14, 2011

More than 3.5 million people die each year as the result of water-related disease according to the World Health Organization. Water Canary, a new device unveiled this week at TED Global in Edinburgh, Scotland, hopes to put a dent in this number by providing real-time information on potential outbreaks of disease- infected water.

The device lets anyone test water with the push of the button and then submits the results along with location data wirelessly. In turn, the company hopes it can identify problems much more quickly than chemical-based testing and prevent communities from drinking contaminated water.

Water Canary analyzes water samples by using light and measuring what wavelengths to draw conclusions. A red light flashes to alert the user to a potential water problem. However, the company’s founder, Sonaar Luthra, told Mashable that the goal isn’t to tell you instantly whether or not you can drink a given sample of water (though he doesn’t rule out that possibility in the future).