Toshiba's new Symbio BDX6400 is promising not only a 4k upscaling Blu-ray player but a WiFi enabled media box that will stream content from the Internet or your local devices. While 1080p and Blu-ray are the current standard in high definition, 4k or "Ultra HD" is on the way. While 4k displays are currently so expensive that not many people have them, manufacturers are already selling Blu-ray players and other devices that will upscale your movies to 4k. The unit itself is very handsome with a brushed aluminum top and glossy plastic sides. The Toshiba BDX6400 was really hit or miss for us in our review. Discuss "Toshiba BDX6400 Symbio Media Box and Blu-ray Player Review" here. Read the article.