shogikin 發表於 2013-7-10 13:28:39

Runner read on a treadmill

本帖最後由 shogikin 於 2013-7-10 13:31 編輯

System allows multitasking runners to read on a treadmill
http://www.purdue.edu/newsroom/r ... on-a-treadmill.html

http://www.photonics.com/images2/Website/2013/2013-04/IMS-ReadingMate.jpg
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