How can I link to a Google Wave, say e.g. in a website or an email like
Hey, just have a look to this new <a href="???">Wave</a> I created.
, where ??? is what I'm looking for.
You can try first answer from this page:
1) Edit any Wave
2) Drag the Wave you want the link for into the Wave you are editing
3) Right click on the hyperlink that is automatically added from Step 2
4) Click on "Copy link address"
5) Paste the link address wherever you need