Eco Factor: Hand-operated water purifier helps save energy.
Access to clean drinking water is still an uphill fight for many in the world. However, most of the water purifying techniques rely on the grid and are not suitable for regions where it’s difficult to find even the barest of necessity like clean drinking water. SteriPEN Sidewinder is a completely off-grid solution to purify water using a UV-light mechanism.
All you need to do is fill the unit’s one-liter bottle and attach the Sidewinder to it. Then, flip the bottle and Sidewinder upside down and unfold the handle. You may crank until the green LED indicates. The bottle will be available in September for $99.95.
Via: Dvice