We took a closer look at the new LG ST600 Smart TV Upgrader after LG's CES 2011 press event, and while we weren't allowed to handle it for as long as we would've liked, we did manage to snag a few brief impressions. The box is designed to provide consumers with older TVs access to LG's latest SmartTV functions using just an HDMI link. Size-wise, the set-top box seems close to the Apple TV, although it's clearly chunkier. In terms of connections, we spotted an HDMI and Ether