We know exactly what you were thinking when you first heard the news that Kodak was selling its OLED business to LG: 1) wait, Kodak had an OLED business, and b) who the hell will I buy my $1,000 OLED digital photo frame from now? The latter part of this conundrum has just been answered by Samsung who will unveil its 700Z Digital Photo Frame here at CES. Sammy's offering boasts a 7-inch AMOLED display, 4GB of internal memory, Bluetooth with video suppor