I guess to me, time travel proper is being able to travel
backwards in time.
Forward time travel is nothing special really...it's just hibernation.
I like how he promotes his hypothesis to a kuhnian paradigm shift
Still, the idea of actually being able to visit the future is indeed an enticing one. I would love to be able to find out what happens to mankind in the next century, and beyond...just to see what advances there are in human knowledge about the world we live in, and how this knowledge will be used.