Lifestraw can save your life

It is not a gadget but surely can be life saving. It's the Lifestraw which is a water filter made due to the thoughtful application of technology and its simple design. The other water filters in comparison are expensive and require constant replacement of filters whereas this lifestraw is portable and can protect you for as low as $5. Just suck the water from Lifestraw and get clean drinking water. For more information, Click Here. [Via Coolest Gadgets]