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Psychologists set to unveil 'the most terrifying roller coaster ever', using scientific know-how to scare thrill-seekers (and giant hypodermic needles!) | Alton towers rides, Roller coaster, Thrill ride
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Alton Towers rollercoaster Smiler temporarily closed after wheels fly off and hit riders - Mirror Online
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Alton Towers' Smiler rollercoaster leaves thrillseekers trapped upside down for 30 minutes - a year after horrific accident | The Sun
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