Follow Dr. Werner Vogels, Amazon CTO, to Tokyo where taking care of older generations has long been a part of Japanese culture. Now, as life expectancy rises and younger generations grow smaller, some creative minds are moving Japan towards new traditions of elderly care. Werner meets Tatsuya Takahashi of Z-Works, Inc., Yoichi Ochiai of Pixie Dust Technologies, and Seigo Hara of MICIN, Inc.