 Daniel Dingel, a Filipino inventor, has been claiming since 1969 to have developed technology allowing water to be used as fuel.In 2000, Dingel entered into a business partnership with Formosa Plastics Group to further develop the technology.In 2008, Formosa Plastics successfully sued Dingel for fraud and Dingel, who was 82, was sentenced to 20 years' imprisonment.