Electromagnetic rail guns are far more efficient. Your explosive charge with load has to expand at well above escape velocity sustainably.
This one in the same warehouse as the ultra light and ultra strong tether tied to an orbiting sattellite to be used as a lift ...
This warehouse is full of ideas that do not work due to a simple law of the Universe.
There is no free lunch in our Universe!
Otherwise the spiders would be in orbit as they have had 300 million years to work it out. Actually Golden Orb Spiders fly from continent to continent on an extended web when they are very small on the high altitude jet streams. They have been ahead of us for a very long time!
Bert
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