Irish company challenges scientists to test 'free energy' technology: "The company, Steorn (http://www.steorn.net), says its discovery is based on the interaction of magnetic fields and allows the production of clean, free and constant energy -- a concept that challenges one of the basic rules of physics.

It claims the technology can be used to supply energy for virtually all devices, from mobile phones to cars.

Steorn issued its challenge through an advertisement in the Economist magazine this week quoting Ireland's Nobel prize-winning author George Bernard Shaw who said that 'all great truths begin as blasphemies"