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The craypas phone / mobile phone

The craypas phone
The craypas phone

Sometimes, we get a problem that the battery get empty on the mobile phone or MP3.
This mobile phone has a wheel which can make an electricity with rotating.

Use method is simple.
1. put a wheel of mobile phone on the wall.
2. walk like child who is drawing the line with a craypas on the wall.

University

Changwon National University

changwon
Kyungnam masansi, South Korea

no staff

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Design

Changwon National University

changwon
Kyungnam masansi, South Korea

Dahaeng Lim, Hojoon Lim, Hyunjung Son

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