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One of the most frustrating things about smartwatches is their small screens.
就智能手表，最讓消費者感到苦惱的就是屏幕太小。
It's difficult to type a text message and play games when your finger gets in the way of everything.
手指占據整個屏幕，發短信玩游戲變得異常艱難。
However, some designers at Carnegie Mellon's Human Computer Interaction Group are solving the problem.
來自卡內基梅隆大學的“人機交互”小組正在解決這一難題。
SkinTrack is a project that is discovering new ways to use your arm as a touchscreen for wearables.
該方案名為“SkinTrack”，手臂將變身手表觸摸屏。
However, since the technology must be calibrated to each individual user, the end product is still years away.
為適用于所有消費者，最終成品還需等待幾年。
譯文屬可可英語原創，未經允許，不得轉載。
