LG recently revealed the ultra-thin X-Note Z330 notebook.  It is just 0.58-inches in thickness (yes, seriously!) and weighs 2.67 pounds.

“Just announced in Korea, the Z330 comes with a 13.3” HD LED Backlight screen with a 1366×768 resolution, the choice between a Core i7 2637M or Core i5 2467M, 4GB or RAM, an Intel HD Graphics 3000, 120 or 256GB of SSD, WiFi BGN, Intel WiDi, HDMI, Bluetooth 3.0, USB 3.0 for a total weight of just 1.21kg and a seize of 315x215x14.7mm.”

Akihabaranews