Humanoid robot Pepper, developed by SoftBank Corp.'s Aldebaran Robotics unit, performs next to Masayoshi Son, chairman and chief executive officer of SoftBank Corp., at SoftBank World 2014 in Tokyo, Japan, on Tuesday, July 15, 2014. As Son pushes for a takeover of T-Mobile US Inc., the Japanese billionaire is asking banks to commit financing for a longer-than-usual amount of time, underscoring the intense regulatory review he faces. Photographer: Kiyoshi Ota/Bloomberg via Getty Images
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