Slack gets a new AI search function that will dig out the important bits from your chat history
It'll search through your messy message history so you don't have to
When I mentioned to a few friends that I was writing a feature about two-step authentication, the typical response was an eye-roll and "Oh, that annoying thing?..." But wait. There's more to it.
Yahoo! Messenger was never the most popular, but for many years it was close enough to keep trying, introducing many messaging features years before they became the norm.