...and it's better battery life. I've heard that Yak-On still hasn't figured this particular feature out (of course, I must admit, it's been a while). All in all, none of them are perfect. I'd stay clear of subscription-based clients, though (no offense to WebMessenger or VeriChat).
In the beginning the Universe was created. This has made a lot of people very angry and is widely regarded as a bad move.