This morning, after a few days of intense teasing, Opera Software reinvented something and announced Opera Unite. This evening, Karl Dubost (@karlpro) tried it and twittered about it:

So I tried this last link. Here's my browser's reply right now:

Device Unavailable
The device you were trying to access (grange.karlcow.operaunite.com) does not seem to be available.

karlcow does not seem to be running any services at the moment.

16 june 2009, Opera just reinvented the 404 error !!! Lovely :-)