SAN MATEO, Calif. (BRAIN) — GoPro Inc. second-quarter revenue slid 18% year-over-year with retail and online channels decreasing 19% and 16% respectively. Total revenue for the quarter ending June 30 was $153 million, down from $186 million at the same time last year. Retail channel revenue was $111 million and GoPro.com revenue, including subscriptions and services, was $41 million. GoPro founder and CEO Nicholas Woodman said the company will "launch a broader, more diversified suite of...