“Playful Thought Experiments About Breakthrough Spacedrives.”
PDF of Mr. Millis’ slides for this presentation;
ssi.org/wp-content/uploads/2018/01/ssiapw2017_02_millis.pdf
PDF of Mr. Millis’ slides for this presentation;
ssi.org/wp-content/uploads/2018/01/ssiapw2017_02_millis.pdf