Next make the audio quality actually good when there are a bunch of people on mediocre internet connections on a call. twitter.com/SlackHQ/status…
We've also added the ability to send and receive short messages during calls. It's a pretty spiffy way to conduct a quick poll, tell everyone you're stepping out for a moment or just send a quick thumbs-up emoji. https://t.co/Fm8rlShm6r