We can't quite figure it out, but it seems the navigation makers in North America just can't muster the courage to develop something such as this for our market. We could very well be wrong here, but seriously, is there no pent-up demand for a TV tuning GPS system with a spacious 7-inch display here in the US / Canada / Mexico? Anywho, the South Koreans are scoring once more with the downright beautiful Thinkware iNAVI ES300, which arrives with a sweet side-panel contro