Potential Problems
A practical orbital airship design must deal with multiple engineering challenges of both high altitude balloons and spacecraft.
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Famous quotes containing the words potential and/or problems:
“Silence is as full of potential wisdom and wit as the unhewn marble of great sculpture. The silent bear no witness against themselves.”
—Aldous Huxley (1894–1963)
“The problems of this world are only truly solved in two ways: by extinction or duplication.”
—Susan Sontag (b. 1933)