Time Travelers

So it seems famed Physicist Stephen Hawking held a lavish party for Time Travelers. However the catch was that he wouldn�t send out the invitations until after the party was over. The presumption was that only a time traveler could show up to what was in essence a secret party. There was an assumption that word would get to the future, and at least some of the invitations would survive for hundreds of years. Hawking�awaited the...