Today Sony introduces the world’s lightest notebook with Blu-ray disc technology support – the VAIO TT series notebook. The VAIO TT is constructed with carbon-fiber chassis and weighs only 2.87 pounds and the thin less than 1 inch. It’s also eco-conscious with mercury-free backlight LED while it increases picture brightness and resolution. The TT model starts at $2,000. The Blu-ray disc version will go for about $2,700. It is available in a premium carbon black, silk black, champagne gold and crimson red.