 Steorn Ltd / ˈstjɔːrn / is a small , private technology development company based in Dublin , Ireland . It announced in August 2006 it had developed a technology which provides " free , clean , and constant energy " , apparently in violation of the law of conservation of energy , a fundamental principle of physics . Steorn challenged the scientific community to disprove the claims , offering a prize of $20,000 to anyone who could . No one was successful .
 październik 2009 roku Steorn ogłosił, że z tytułu nagrody, ponieważ "nie jest to samo, że