Amongst the announcements:

• Magic Eraser for iPhones and Androids
• Emoji Kitchen now supports more emojis
• Superzoom in Chrome
• Google Keep widget and shortcuts
• Annotate PDFs in Google Drive (I consider that to be a "biggie")
• Google Meet sounds better than ever
• Chromebooks now support Fast Pair
• Google Pay’s new payment animations

Details may be found at: https://www.lifehacker.com.au/2023/02/all-the-new-android-features-google-announced-today/.