Peter Skillman knows a thing or two about making beautiful devices. He's Palm's former VP of design, and he's the man behind Nokia's glorious N9 -- its look, feel and user experience. We bumped into him at Nokia World here today and asked him what went into the N9's -- and by association the Lumia 800's -- design. He shared quite a few interesting details with us, including tidbits about the "curvature continuous" form of MeeGo's icons,