Tinder, the Fast-Growing Dating App, Taps an Age-Old Truth http://mobile.nytimes.com/2014/10/30/fashion/tinder-the-fast-growing-dating-app-taps-an-age-old-truth.html Tinder日本版が要ると思うんだ。あるのかな？ ないよね？このdating appの一番…