Robert Louis Stevenson | Robert De Niro | Robert E. Lee | Robert Mugabe | Robert Redford | Robert Burns | Robert Bosch GmbH | Robert | Robert A. Heinlein | Robert Schumann | Robert Browning | Robert Rauschenberg | Robert Plant | Robert Altman | Robert Mitchum | Robert Frost | Robert Southey | Robert F. Kennedy | Robert Maxwell | Robert Graves | Robert E. Howard | Robert Fripp | Robert Fisk | Robert Rodriguez | Robert Motherwell | Robert Lowell | Robert Johnson | Robert Duvall | Robert Boyle | Robert Walpole |
The book emphasizes the personality and projects of Robert Truax, Eric Drexler, Gerard K. O'Neill, Chris Langton, Freeman Dyson, Hans Moravec, Ralph Merkle, Robert Forward, Keith Henson, Carolyn Meinel, Gary Hudson, Saul Kent, and a number of others.
An earlier prototype, the Skycycle X-1 designed by Doug Malewicki and retired United States Navy engineer Robert Truax, superficially resembled a motorcycle.