Entered an aging society, it is an eco but it is a measure against global warming No country or government has any skills ~ I and others I applied for hetero-vetion of the Ministry of Internal Affairs, but I was hit by ~ Even though we acknowledge things that are not good, I do not think it is necessary to improve some things and make it usable content ~ Effectively using something that does not buy anything new, It is possible to contribute enough to ecology, and contents that can prevent erroneous driving operation by the elderly are considered contents.