We were a bit surprised to find LG's prototype Windows Phone 7 device for developers, soon to be unveiled officially as the Optimus 7 in its production form, hanging out in the wilds of IFA. Nevertheless, there it was, streaming DLNA content to a WiFi enabled TV. LG worked with Microsoft to develop a custom DLNA media sharing capability for its GW910 handset. Just one of the ways hardware partners are able to differentiate themselves on the otherwise locked down Windows Phone 7 platform. It certainly makes sense that LG would play to its strengths in