As Sony's notoriously power-thirsty PS3 receives a major boost in efficiency, you might think the age of the gluttonous gadget is at an end. Zero Creative, however, is here to show us that some manufacturers just aren't interested in being green. The company has created a 71-inch version of its xyZ (not xYz) lineup, a 3D LCD that sucks down an impressive 1 kilowatt when turned on. Given your average