I played around with Sun's Java Studio Creator2 today and its AJAX autocompletion component. Very simple way to create a (web) textfield that has an autocompletion feature based on a server dictionary.
Just found out that Skype offers a sound check service.
Just call echo123 on Skype; you can leave a 10sec message there that is then played back to you... Nice gimmick to check your end of the skype "line"...
However, I still believe that this might actually by a disservice to the Java idea of "run everywhere". Remember what happened on the desktop (J2SE) when Microsoft had their own "enhancements" to the VM? I'm afraid this might happen again.
I finally registered (myself and my blogs) on technorati. Pretty cool stuff.
Whats best about it is, that with just one click you can see that actually no-one is interested in your blogs (if links represent interest, but thats the current thinking - and I agree with it).
Here's interesting statistics about current appserver market share. Cool part is, that Sun through initiatives like Glassfish (the open source AS v9) and the Java Enterprise System (aka JES)licensing modell is now at 20% - not bad.
Want to understand how wise crowds or groups (or communities for that matter) actually are - if only you let them ... read this fantastic book here: The Wisdom of Crowds by James Surowiecki.