WWDC 2020发布会
https://www.youtube.com/watch?v=GEZhD3J89ZE&feature=emb_title
发布会介绍的内容,多个操作系统，苹果的生态令人嫉妒。
iOS14
app labriary
new widgets on screen
picture in picture 也就是画中画或者小窗口
siri
messages
apple maps
carplay
car keys
App clips 对标小程序
NFC
QR Code
iPadOS
优化Search
Apple Pencil
手写识别和优化
AirPods
WatchOS
apple watch可以检测体温吗？
apple watch face share
tracking sleep
handwashing
privacy
location data
tracking
app privacy
smart home
open source homekit
lights control
cameras
macOS
macOS Big Sur
control center
widgets on the mac
Mac catalyst
Safari
extension
tabs
Apple silicon
换芯的Apple MacOS
i can’t wait
back to Tim
thanks
苹果历年发布会回顾
https://blog.csdn.net/lineuman/article/details/91347275