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It's a design combine traffic cone and wheels.
The traffic cone always folded to transport. But each one is 1-4 kg that is hard to move.
Now, Add two wheels to the traffic cone and then it will be easy to move!
National Taipei University of Technology
Taipei, Taiwan
National Taipei University of Technology
Taipei, Taiwan
Chao-Hsiang Li, Wan-Yun Chou