1. :Fusion bombs can't be that bad because they have actually been detonated. 2. Anyway, even a relatively-clean fusion bomb is still at best "'relatively "'clean. 3. Early ideas of the fusion bomb came from espionage and internal Soviet studies. 4. This was also the world s first air-dropped fusion bomb test. 5. Pure fusion bombs might be much smaller than existing bombs. 6. :There's no such thing as a pure fusion bomb . 7. A hydrogen-hydrogen or deuterium-deuterium fusion bomb , without a fission detonator, would have no radioactive fallout. 8. :: You could drill a deep shaft, put your mega fusion bomb at the bottom, and infill. 9. For propulsion, the ship ejects small fusion bombs from the rear end like a hen laying eggs. 10. I understand, of course, that from the beginning fusion has seemed tantalizingly possible due to the fusion bomb .