Microsoft partners with SoftBank and Sakura Internet to build AI data infrastructure in Japan, investing $10B over four years and training 1M AI engineers (Takashi Mochizuki/Bloomberg)

Takashi Mochizuki / Bloomberg: Microsoft partners with SoftBank and Sakura Internet to build AI data infrastructure in Japan, investing $10B over four years and training 1M AI engineers — Microsoft Corp. announced a four-year, $10 billion investment package in Japan, part of the US company's Asia-wide push to expand …