Personal hovercraft. Jet-propelled backpacks. Robots that automatically prepare your meals and clean up afterwards. And everyone's favorite - weekend junkets to the orbting Hilton space station. Back in the optimistic 1950s, technology writers were confident that by the 21st century, such things would be a part of daily life.
The catch phrase "flat TV" has been circulating for years, mainly to describe the many flat-panel plasma and LCD sets that have swamped the market. But with an average cabinet depth of 3 to 5 inches, can those TVs really be called flat? To find a truly flat display, you need to check out OLED (Organic Light-Emitting Diode).