Xybernaut has unveiled a flat-panel system intended to work both as a wireless outdoor display and a standalone wearable computer. The 1.9-pound system, the third in Xybernaut’s line of Atigo T dual-purpose computers, has an 8.4-inch touch screen with a resolution of 800 by 600 pixels. It comes with Wi-Fi support and uses a 1GHz processor from Transmeta.