True to his showman form, Jobs unveiled the latest addition to the Mac computing family by taking a large manila envelope onto the stage at MacWorld 2008 and pulling out the computer in front of thousands of fans.

At an unbelievable 3lbs and a svelte 0.16 inches at its narrowest, it's sure to to appeal to road warriors tiered of lugging thick, heavy laptops and power adapter "bricks." The unique design has it downsides though; no optical drives and only an 80GB hard drive. Apple will be offering one of the first SSD drives on a higher-end version. Initial pricing is set at USD1799 and availability is projected to be somewhere in February of this year.