Stephen Hawking writes:"All you need is a wormhole, the Large Hadron Collider or a rocket that goes really, really fast.
Hello. My name is Stephen Hawking. Physicist, cosmologist and something of a dreamer. Although I cannot move and I have to speak through a computer, in my mind I am free. Free to explore the universe and ask the big questions, such as: is time travel possible? Can we open a portal to the past or find a shortcut to the future? Can we ultimately use the laws of nature to become masters of time itself?
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Stephen Hawking is incredible.
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Wormhole is space door ?