- 问题详情:Cathyisatetraplegic.Shehasnotbeenabletomoveherarms,legsorspeaksincesufferingastroke(中风)nearlyfifteenyearsago.Recently,shelearnedhowtocontrolaroboticarmusingherthoughts.Shenowcanusebrainactivitytoserveherselfadrink.TheAmericanwomanisoneoftwope...
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