- 问题详情: Wecanexpressthoughtsandfeelingsandsendsoundsandpicturesonoursmartphonestoday.WealsocommunicatebyusingprogramslikeSkypeandFaceTime.Wecan'tsendtastes,smellsortouch,ofcourse.ButscientistsinBritainaretryingtodevelopawayforsmartphonestodoju...
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