The light installation is a Japanese-Italian collaboration, thus resembling European architecture style. The luminarie has became a huge tourist attraction in recent years, with some 129,000 people visited the festival on its opening day.
Video of paper clips “dancing” under the influence of electromagnetic field on the floor of a train in Kobe, Japan. The effect is produced by the electric current that drives the motors located under the floor.
Presumably harmless to human body, the magnetic field could damage electronic devices left on the floor. The train company is installing extra shielding on these trains as countermeasures for the issue.