HDTV manufacturers have used a variety of tactics to attract customers to the 3D segment, bundling free glasses, discounting Blu-ray players, and nearly eliminating unsightly bezels, but with content selection still incredibly limited, there's been little incentive for consumers to shell out extra cash for a 3D set. Sony's new 3D Experience sets out to expand those content offerings, streaming on-demand sports highlights and select movie trailers to Bravia LCD TVs, and eventually Blu-ray players a