OLED TVs
Unlike 4K, there are no OLED TVs available today -- but they were the star of the Consumer Electronics Show last January, when both Samsung and LG revealed the first big-screen (55-inch) models to use organic light-emitting diodes.
Despite repeated appearances at trade shows, the OLED TVs never materialized in the marketplace in 2012 due to manufacturing difficulties. But they'll figure it out soon, and when they do, OLED will inevitably replace plasma and LCD as the flat-panel TV technology of choice. Stunning picture quality combined with ultrathin form factors -- LG's prototype OLED was just 0.157 … Read more