Apple warns of future ‘supply constraints’ for Mac, iPhone, iPad BBCApple earnings takeaways: Weak forecast, supply concerns overshadow sales beat in Cook’s last report as CEO CNBCAppleās Profit Is Up 27%, but Expectations for Current Quarter Disappoint The New York TimesApple revenue, profits beat Wall Street expectations, fuelled by iPhone, Mac sales The Globe and MailApple disappoints with forecast dogged by supply chain struggles reuters.com