Apple's new iOS 17 has some promising upgrades in store for group chats. Previously, when a iMessage group chat contained an Android user, it would lose features such as text editing and threaded replies. Now group chats will retain those features, even when there is a "green bubble" in the mix.
BillionToOne's Jen Hoskovec breaks down the Unity test, the latest in prenatal genetic screening, and what it means for those born with genetic conditions.