Yesterday Sony took the wraps off the world's lightest computer with Blu-ray Disc technology - the VAIO TT Series notebook. Available in two models VAIO TT160 and VAIO TT198, both laptops come housed in a lightweight carbon-fiber chassis, weight just 2.87 pounds and are less than 1-inch thin, but have different hardware installed. The TT160 series comes with a 1.2GHz U9200 Intel Centrino 2 processor (3MB L2 cache), 3GB PC3-6400 memory and 160GB 5400rpm SATA hard drive, while the TT198 features a 1.4GHz U9300 CPU (3MB L2 cache), 4GB PC3-6400 memory and 2x128GB SATA solid state drives in RAID. Sony offers both models with a 11.1-inch XBRITE-DuraView widescreen LCD that also has LED backlight. This screen boasts 16:9 HD 1366x768 wide resolution. Future owners who want to pay a premium price can also purchase a Blu-Ray writer drive. The TT models start at $2,000. The BD version will go for about $2,700, while the SSD model (128GB) for around $2,750. Available colors include premium carbon black, silk black, champagne gold and crimson red. Retailers will start selling the TT series starting this fall. Click here for any additional information.