I was thinking, the spec doesn't seem to disallow (properly urlencoded)
newlines in the input, so the textfield could actually be a textarea.
Pressing return would add a newline, while shift+return would send the
input (or viceversa).
This could enable some cool stuff like multi-line comments with
I take it back! From the spec (emphasis mine):
> 1 INPUT> The requested resource accepts a *line* of textual user input.
Which is a bit of a shame.
I guess this is a discussion for the gemini mailing list now