7. The First Problem: The Light Speed Barrier (Relativity and FTL Travel)
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This article is from the Relativity and FTL Travel FAQ, by Jason W. Hinson jason@physicsguy.com with numerous contributions by others.
7. The First Problem: The Light Speed Barrier (Relativity and FTL Travel)
In this section we discuss the first thing (and in some cases the only
thing) that comes to mind for most people who consider the problem of faster
than light travel. I call it the light speed barrier. As we will see by
considering ideas discussed in Part I, Chapter 1 of this FAQ, light speed
seems to be a giant, unreachable wall standing in our way. I note that
various concepts for FTL travel may deal with this problem, but here we
simply want to talk about the problem in general.
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