Sony Electronics Inc. introduces four head-mounted devices with high-resolution LCDs. Two models offer 1.55 million pixels in SVGA resolution, a focal point of 4 ft and a simulated 30-in. picture in a lightweight eyewear form factor. A second set offers 180,000 pixels in 800 x 255 resolution, a focal length of 7 ft, a composite video output and a 52-in. simulated picture. The displays are suitable for OEM integration applications requiring high portability and resolution in small areas.