アイフォーン発売10年－今後も主役の座守れるか

The video discusses the transformative impact of the iPhone since its launch in 2007, highlighting its role in revolutionizing the smartphone industry and Apple's ecosystem. It covers the significant revenue generated from app sales and the growth in Apple's workforce and sales. The iPhone's market dominance is emphasized, along with concerns about future innovation in smartphones. Despite skepticism from some tech experts, Apple remains optimistic about the iPhone's future.

What year did the first iPhone become available to consumers?

• 2005

• 2007

• 2010

• 2012

Which companies emerged as competitors in the smartphone market after the iPhone's launch?

• Sony and HTC

• Nokia and Motorola

• Samsung and LG

• Oppo and Xiaomi

How many iPhones had Apple sold by the time of the transcript?

• 1.3 billion

• 500 million

• 800 million

• 2 billion

What percentage of Apple's revenue is attributed to the iPhone?

• 50%

• 75%

• 63%

• 80%

Who expressed skepticism about future smartphone innovation?

• Elon Musk

• Mark Zuckerberg

• Steve Jobs

• Peter Thiel