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This week on AI: As Wall Street worries, Apple has 4" iPhone, iPad Air 3 & new MacBooks coming soon

Apple's planning to launch major new hardware earlier than usual this year, the latest rumors this week revealed. Plus, Apple's record setting quarter is overshadowed by a soft outlook, iTunes Radio goes pay-only, and exclusive details on the struggles of "Project Titan," Apple's electric car project.

Here's a quick roundup of everything you need to know from the week of Jan. 24 through Jan. 30. It was a busy week for news, featuring quarterly earnings, rumors about upcoming products, new software releases, a power adapter recall, and much more. To keep up to the second on all Apple news, download the official AppleInsider app and subscribe to our newsletter.

Everything you need to know: