SciShow
8 Mind-Blowing Optical Illusions
Your brain does its best to inform you about the world around you, but sometimes it gets tricked. Enjoy eight optical illusions to test your brain's sensory input.
Curated Video
Sailing into the Future: The Ghost Ship and Self-Navigating Technology
The Tall Ships Races of 2000 saw the historic voyage of Ghost Ship, a self-navigating boat without a crew. Designed by American artist Chris Burden and engineered by the University of Southampton, this innovative vessel blends...
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'Ghost Ship' Premiere
Isaiah Washington at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Alex Dimitriades at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Mark Hanlon at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Monica Mancini at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Joel Silver at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Joel Silver at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Joel Silver at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Establishing at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Ron Eldard at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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Freighter dance during Moon Rise
Moon rise time lapse over the Atlantic Ocean with a anchored container ship in the foreground
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'Ghost Ship' Premiere
Vanessa Parise at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)
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'Ghost Ship' Premiere
Establishing at the 'Ghost Ship' Premiere at the Mann Village Theatre in Westwood, California on October 22, 2002. (Footage by WireImage Video/Getty Images)