Plasma TV's have been retreating from LCDs to the safety of sizes larger than 50-inches, but emboldened LCDs are striking into that territory as well. Embarking on recon from CEDIA is Samsung's LN65B650, a 65-inch behemoth sporting a 4ms response time, 120-Hz Auto Motion Plus frame interpolation, Medi@2.0 connectivity, and Samsung's Touch of Color treatment in grey. All the latest wizardry, you say? Not quite -- it's CCFL backlit; but even without LEDs -- the LN65B650 is probably too big for edge-lighting to cover, and would take roughly a gazillion LEDs to backlight directly -- the real plasma killer here might be the little check mark in the "