- XPT,asitiscalled,isaroughly2cm-thicksheetofsilicaparticlesgluedtogetherwithastrong,heat-resistantresin.CreatedbytheUK-basedXPT(RobBevanandTimWright),ittolditsstorywiththereader,sendingpersonalisedemailsandnarrativevideoclipsbasedonfeedbacktothesite....
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