Open Data Ideathon/Hackathon for Ikebukuro & Yokosuka City to Be Held! 2015-02-17 Information by ando Open Data Ideathon/Hackathon for Ikebukuro & Yokosuka City to Be Held! 2015-02-17 Information by ando Utilizing the memorial battleship Mikasa, 3D map of Ikebukuro station, walking-space network data, and open da…
