Especially if more people catch on to posting devlogs of their projects here, it would be pretty awesome if we could embed mp4s in posts. Right now we can do gifs with the image attacher, but gifs are an awful, ancient format: they only have 256 colors and are around 10x the size of an mp4.
<br><br>I don't know much about how this stuff works, but it might also extend to embedding other stuff, with iframes or whatever. I've tried embedding youtube videos, which worked in the preview but disappeared if I toggled HTML view again. So maybe there's some bug with that involved?