Today I received an email from yahoo that notified me that its new Vista IM software, Yahoo Messenger for Windows Vista, is ready for testing. Of course I immediately downloaded and installed it (as I usually do for anything new ;-)) as I remembered that it was pretty cool when I first saw it at last year's MIX. Once loaded though, I got a bit discouraged, since I found out that I could not login using my live credentials :-(. When I registered, I was able to sign in and start adding contacts, thankfully Live messenger contacts could...