At the same time Apple unveiled new or upgraded iPhones, iPads and other products to the usual press fanfare last week, Canon U.S.A. held its largest technology showcase, an event it stages at cities worldwide only every five years.
Read MoreAt the same time Apple unveiled new or upgraded iPhones, iPads and other products to the usual press fanfare last week, Canon U.S.A. held its largest technology showcase, an event it stages at cities worldwide only every five years.
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