The promise of time travel has long been one of the world's favorite scientific "what-ifs?" Hawking explores all the possibilities, warping the very fabric of time and space as he goes. From killing your grandfather to riding a black hole, we learn the pitfalls and the prospects for a technology that could quite literally, change everything.
Did You Know?
After the time traveler in the white Tyvek suit steps through the portal, a display showing environment conditions is shown. On the second bit it reads "H20 CONTENT". Where the "O" should be in H2O, there is a zero. This can be identified by the line through the zero, an "O" does not have such line like in the word "CONTENT" on the same line. See more