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M-Card / Metro Interactive Device


The urban life, in a way, just like music, needs note. Everyone who lives in city plays an important role in the urban life just like a musical note. M-card expresses this point by a emotional design. M-card is a readable metro card that have 5 different options. The difference is that when swiping different M-card the card reader will emit different beeps which is sound of a single musical note. So during the rush hour, users’ different notes will be combined to a piece of music. With M-card everyone can be a composer of your own life.


Beihang University

Beihang University
Beijing, China

Yinshuai Zhang,
Tsinghua University

Shuai Chang,
Tsinghua University

Nanjin Chen,
Tsinghua University

Hansi Zhao,
Beijing University of Technology