Similar proposals have been made previously, particularly for boron, which has ten times the energy density of iron, and yet similar low combustibility: http:/

Similar proposals have been made previously, particularly for boron, which has ten times the energy density of iron, and yet similar low combustibility: http://www.eagle.ca/~gcowan/boron_blast.html http://www.eagle.ca/~gcowan/boron_blast.html