Been wondering how that LG proto unit debuted on The Engadget Show is doing? Pocket-lint got to see the QWERTY slider up close and personal in London yesterday, and their takeaway from the meetup was that the device and OS are well on their way to stardom. Calling it the LG Panther, they delve into its deep Facebook integration, which throws up status updates when you hit on a contact in your address book, ability to recognize addresses and provide relevant links to