Escalator whose steps get bigger
- Name :
- ISHINO Masanobu
- COUNTRY :
- Japan / Aichi
- AGE :
- 11
- YEAR :
- 2019
- PRIZE :
- The Prize of the Minister of Education, Culture, Sports, Science and Technology
- COMMENTARY :
- This escalator is easy for people in wheelchairs or with handicaps to ride. The number of steps automatically changes with AI.
