Also known as a magnetic fusion drive, or a mega-ion drive.
A staple of high end sci-fi is the replicator or the nano-assembler. There is a much more practical and less technomagical way to achieve the same goal. The exciting thing is that this technology exists now, and we're getting much better at it.
There was a Beggar he was starring at me as if he is going to kill me but as I get nearer and nearer I found out his resisting something I don't know what but his really resisting something something un explainable and then I saw a knife on his hand and I though his going to kill me but when he raises the knife and then he stoped and said "run child" that I knew his resisting himself' his blood thirsty self, to stop, to stop killing people at the other day when I go were he was I saw him lying DEAD! and I saw a knife stabed strait throught the heart and that knife was the one he tried to stab on me last day and I knew he KILLED HIMSELF because its the only way to get out of his problems...