road traffic accident (rta) is a global burden of disease. more than 1.25 million people per year are killed by rtas. more than half of the fatalities strike vulnerable road users (e. g. pedestrians, skaters, cyclists and other non-protected road users). the ongoing challenge is to protect vulnerable road users (vru). as a vru is neither shielded by seatbelts or crumple zones nor by airbags, th...

The number of domestic art museums and that have introduced it to take advantage the good points an open storage type exhibition is increasing. Therefore, there a concern collection will be damaged by visitors environment. work “Flowers tomorrow” Choi Jeonghwa which on display in National Museum Modern Contemporary Art, was physically due environment, contact with visitors, structural instabili...