Built-in sensors on the watch automatically detect this and it counts down from 20 seconds.
Hand Washing
These messages features now allow you to express your personality and mood through messaging on you Mac.
Memoji Stickers, GIFS, Special Effects
This feature allows you to browse the internet or play a game while watching a TV show.
Picture in Picture
Uses on-device intelligence to automatically organize your apps that may be helpful in the moment.
App Library
This feature allows you to use your Apple Pencil to write in any text field in Notes, Safari, or some third party apps.
Scribble
This new app includes bedtime reminders, wake-up alarms, sleep tracking, sleep mode, and wind down to help you establish a pre-bedtime routine.
Sleep App
This let's you easily translate content into 7 different languages in Safari.
Built in Translation
This HomeKit enabled camera feature allows you to get notified when someone rings your doorbell and see a live view of who is there.
A small part of an app that you can discover and open at the moment you need it.
App Clips
The Scribble feature will initially support these two languages.
English and Chinese
Find the best bike friendly route, where bike lanes are available, elevation difficulty, and travel time and ETA with this feature.
Cycling Directions
This feature has been on iOS for a long time and is now being brought to the Mac, so you can easily access controls from you desktop.
Control Center
Apple TV supports these 3rd party game controllers to make your gaming experience even better.
Xbox, Playstation, Steelseries
This new Maps feature allows you to discover great places to eat, shop, and meet friends.
Guides
With this App you can utilize Adaptive Lighting and Face Recognition and motion detecting with supported cameras.
The Home App
These are the new workout types offered on the Activity app or what will soon be the "Fitness" app, for the Apple Watch.
Dance, Functional Strength Training, Core Training, and Cool Down.
This will let you know how sites you visit might be tracking you, and the ways Safari can protect you.
Privacy Report
This feature allows you to pair two sets of AirPods or compatible beats to share what's playing on the Apple TV.
Audio Sharing
Allows you to keep up to 9 of your most important conversations at the top of your conversations list so you can easily get to them.
Pinned Conversations
This was redesigned across many apps like Photos, Notes, Calendar, and Apple Music to consolidate navigation into a single place.
Redesigned Sidebars
This new watch face includes an integrated tachymeter, so you can measure distance over time.
Chronograph Pro Face
Name 2 new Safari features in Big Sur.
Customizable Start Page, Built in Translation, Privacy Report, Redesigned Tabs
Multiuser Gaming
The Translate App can translate this many languages.
11 languages (Arabic, Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish.)
These now work with handwritten text to recognize phone numbers, dates and addresses so you can tap a number to call, add an event to Calendar, or show a location in Maps.
Data Detectors