With the ability to control phone calls, texts, and audio, Apple's new CarPlay system will ensure drivers' "eyes and hands stay where they belong," the company says. CarPlay will be included in several car models this year. Apple hide caption

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Apple CEO Tim Cook introduced the iPad Air in October 2013. The company says it is publicizing the names of suppliers that are still sourcing minerals from conflict regions. Marcio Jose Sanchez/AP hide caption

itoggle caption Marcio Jose Sanchez/AP

A 1984 Apple Macintosh Classic was on display at the Museum for Art and Industry in Hamburg, Germany, in 2011. Philipp Guelland/dapd hide caption

itoggle caption Philipp Guelland/dapd

Twitter made its debut on the New York Stock Exchange in November. Both the social media giant and the relative newcomer Snapchat are valued in the billions, but neither company has yet turned a profit. Emmanuel Dunand/AFP/Getty Images hide caption

itoggle caption Emmanuel Dunand/AFP/Getty Images

Apple has bought a factory in Arizona that will be re-purposed to make sapphire glass. The material is used in the iPhone 5s, seen here, as well as in the wristwatch industry. Andy Wong/AP hide caption

itoggle caption Andy Wong/AP

Angela Ahrendts is leaving her post as CEO of Burberry to head the online and retail division at Apple. She will become the first woman in the tech company's senior executive ranks. Mark Lennihan/AP hide caption

itoggle caption Mark Lennihan/AP

Apple says it has sold 9 million iPhone 5s and 5c models since their launch on Friday. Here, staff members at an Apple retail store in Beijing cheer a customer after he bought a new iPhone. Andy Wong/AP hide caption

itoggle caption Andy Wong/AP