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Visual Congestion / The subway facilities

Visual Congestion
Visual Congestion

In some densely populated city, Metro is always crowded. Before the train pulled into the station, no one konws which carriage has remaining space.
This caused improper use of the train.

Now gravity sensor lights will tell you.
The lights can recieve gravitational wave
and display car congestion degree visually.


Beijing Institute of Fashion Techno

Beijing Institute of Fashion Techno
Beijing, China


Qiaoling Lai

Qiaoling Lai
Beijing, China