Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
The rings in railway train or buses sometimes no enough for the passengers especially during the peak moment. The rings also had been used by lots of people, in consideration of hygiene, the [Handle] can be carry along and also allowed us to disinfect; besides, also can lower the cost of public transportation and improve personal hygiene.
Ming Chuan University
Taoyuan County, Taiwan
Lin, Shih Hsiang
New Taipei City, Taiwan