''Ronn Motor Company'' from Texas<ref>http://www.ronnmotors.com/cms/</ref> sells the ''Scorpion'', a sports car with an alleged consumption of 6 l/100 km (40 miles per gallon) for 150,000 US-Dollars.<ref>http://www.auto-motor-und-sport.de/news/auto_-_produkte/hxcms_article_513137_13987.hbs</ref> Manufacturers claim this was due to using the energy of the alternator to produce hydrogen which is then added to the air/fuel mixture and causes the alleged high mileage. The method is called H2GO. | ''Ronn Motor Company'' from Texas<ref>http://www.ronnmotors.com/cms/</ref> sells the ''Scorpion'', a sports car with an alleged consumption of 6 l/100 km (40 miles per gallon) for 150,000 US-Dollars.<ref>http://www.auto-motor-und-sport.de/news/auto_-_produkte/hxcms_article_513137_13987.hbs</ref> Manufacturers claim this was due to using the energy of the alternator to produce hydrogen which is then added to the air/fuel mixture and causes the alleged high mileage. The method is called H2GO. |