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overall a great book but he used a lot of complicated words:
felicitous... Read more
A book that is easy to read without the need for indepth technical knowledge.
Raises many questions science has a long way to go to answer.
This is an excellent book geared toward a target audience that has a fundamental knowledge of algebra and perhaps some basic physics. Read morePublished 16 months ago by TomCrone77
eBook formatted so as to be illegible on my Kindle device ... so was not able to read it.Published 17 months ago by Amazon Customer
Good read that attempted to speak in non-physicist language, but was still crammed with equations and theoretical models. Not light reading.Published 20 months ago by Jaime K Devine
A great read, much more on Special and General Relativity than on actual time travel. Time travel is used as a theme to discuss physics. Read morePublished on August 30, 2013 by Folkert
I found the book full of a level of Math far beyond anything I could really understand or WANT TO TRY TO UNDERSTAND, and I've worked in a Pathology Research lab! Read morePublished on July 23, 2013 by Amazon Customer
Is it possible to travel to the past? The answer given by Einstein's theory of relativity is "in principle, yes", and physicists have been working hard trying to figure out what... Read morePublished on January 23, 2013 by Alexander Vilenkin
This is an excellent hard science based book on possible time travel via worm holes, warp drives, time machines and the like. Read morePublished on September 25, 2012 by Martin Verster