OK, so the Sony Ericsson Xperia X1 isn't Symbian OS-based, but it's a form factor that's got a lot of people interesed from all corners of the smartphone world. And, as it's Friday, here's a little off-topic link to WMexperts' initial review of the X1 prototype. Plenty of good information here, plus some good comments and extra Q&A at the end too. (via IntoMobile)