Japanese company, Nippon Basic has created the "Cycloclean," a bicycle equipped with a water purifier, which is powered by pedaling. This innovative design includes non-puncture tires and a box attached to the rear carrier that holds the pump and hoses. Three filter cartridges are fitted around the rear wheel. Cycloclean is great for use in remote villages and disaster … [Read more...] about Cycloclean – The Bicycle Water Filter