Samsung isn’t a big dog in the notebook PC market, but the Aura series is doing a great job of making its presence known. First in the line is the Aura R20 packing a one-two punch of AMD and Intel chips. The Aura R20 looks ready to kick butt, and it is a toss up between this and a black Macbook. Coincidentally they both weigh about the same, 5.2 pounds. Could it be more than coincidence?