Pedal Power to Purify Water

Over the years we’ve heard of how bicycles can generate power for lights (on the bike and off), but how about purifying the liquid needed to cool down the rider? That’s the idea of a new bicycle that could soon be mass produced for the developing world. Nippon Basic Company announced a new bike system called Cycloclean that needs only manpower to help run a motor to pump water through a series of filters, purifying five liters (1.3 gallons) of water in about a minute.

So far the company has sold about 300 bikes since launching the system in 2005, and soon the bikes could be mass-produced in Bangladesh, where demand for the cycles has increased. The only drawback could be the cost – currently the bikes sell for about $6,600 – making this a rather expensive glass of water. But if costs can come down, this could be a way to have clean, safe drinking water for those long rides.

[Via Bangkok Post: Japan touts pedal-powered water purifier]