I would imagine that every single educator who teaches English Language Learners online are jumping for joy today – Google announced that Google Slides will now provide automatic slide captioning for everything a speaker says.
In addition, it would seem to me that physical classroom teachers who use Google Slides a lot would find it useful for the same reason – while they are talking, their words would appear on the slide (assuming they had a hand-held mike connected to a computer).
You can learn more about this development at:
What’s that you say? Present with captions in Google Slides is from Google.
Present slides with captions is from Google.
Here’s a video about the feature:
How to Use Automatic Captioning in Google Slides is from Richard Byrne.