According to Albert Einstein, one of the famous scientists who derived the equation for mass-energy conversion said that, it is possible to convert Matter into Energy. We know that nuclear power generation is concerned with the conversion of mass or matter into energy. A very large amount of energy can be liberated from the matter according to Einstein's Energy equation.
Where m is the mass and c is the speed of light in vacuum.
Is it possible to convert Energy to Mass?
There are thousands of videos in youtube describing free energy from magnetic motors. They claim that it is possible to produce free energy from their magnetic motor design. Besides, there are websites that offer free energy generators for sale. Just type magnetic motors in to the google's home page. The results will come with thousands of youtube videos and promotional websites that offer free energy generators. Also you can find several discussion forums sharing different opinions about such automatic free energy generators. Wide popularity of such videos and Tremendous amount of keywords related to magnetic motors forces webmasters to create duplicate contents to drive traffic to their website.