this was still an interesting read. he made a few mistakes where he contradicted himself in his statements about life in the future, however, no one refuted the science and physics which was really interesting.
not only that, he claims early on to have a degree in history - and denys being a scientist, then later starts busting out physics equations explaining time travel.
http://www.anomalies.net/time_travel/Iamfrom2036.html