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Introducing watch face sharing, sleep tracking, and automatic handwashing detection Apple revolutionized personal technology with the introduction of the Macintosh in 1984. Today, Apple leads the world in innovation with iPhone, iPad, Mac, Apple Watch, and Apple TV. Apple’s five software platforms — iOS, iPadOS, macOS, watchOS, and tvOS — provide seamless experiences across all Apple devices and empower people with breakthrough services including the App Store, Apple Music, Apple Pay, and iCloud. Apple’s more than 100,000 employees are dedicated to making the best products on earth, and to leaving the world better than we found it. 1. According to the World Health Organization, a person can be exposed to 80 decibels for about 40 hours per week without an impact to hearing abilities, also known as the safe weekly listening dose. At 85 dB, the recommendation is a maximum of 13 hours per week. At 90 dB, the recommended maximum is 4 hours per week; at 95 dB, it is 1 hour per week; and a...
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