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Is Time Travel Especially Into the Past Possible? | Matt Szydagis | TEDxSchenectady
Matt describes the possibility of time travel through our knowledge of physics, what the limitations are (at least currently) and what technology might allow us to actually make time travel a reality. Physics professor This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx
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