The tale of time travel and the possibilities of setting up a colony in prehistoric America.
By Clifford D. Simak.
From: http://www.archive.org/details/XMinusOne560605054ProjectMastadon
X Minus One: Project Mastadon
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Courtesy by Clifford Simak
Short story by Clifford Simak. Appeared on X MINUS ONE radio show
Tagged with x minus one simak sf
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Stuff You Should Know
Live at Comic-Con: How Time Travel Works — How does time travel work? Could it ever cross the line from science fiction into science fact? Join Josh and Chuck — along with a live audience at the 2012 Comic-Con — as they explore the ins and outs of time travel.
Tagged with time travel
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Communications Forum: “The Craft of Science Fiction” | MIT Comparative Media Studies
The Craft of Science Fiction, featured Joe Haldeman, four-time Nebula Award winner and author of The Forever War, his forthcoming novel The Accidental Time Machine and many other books.
This forum was moderated by CMS Director Henry Jenkins.
http://cms.mit.edu/news/2006/12/mit_communications_forum_the_c.php