Samsung just opened its largest Galaxy showcase store in Tokyo and called it Galaxy Harajuku. In fact, this is the biggest Galaxy showcase store ever and it opened exactly 500 days before the Olympics in 2020. After all, Samsung has been the Worldwide Olympic Partner in the Wireless Communications Equipment category for decades. The store itself looks pretty cool. It's an eight-story building with the front facade featuring 1,000 rotating Galaxy smartphones that illuminate the structure. The phones light up in sequence to create various patterns of light. Galaxy showcase...