The Canadian invention of Gravity Control can be used to generate Gigawatts at the lowest possible price.
No fuel needed except for electrical start up. Non-polluting, no water neeed. Can be built anywhere.
It is based on the technology of he Flying Saucer and was evaluated by Dr. Kahn of the Hudson Institute at $600 Billion, if the USA would have it before Russia.
Nasa rejected it for use by the Shuttles. It would make the Rocket Industry obsolete and keep the USA at top in the Space Race.
Nasas was obviously not interested in something that would make space travel inexpensive.