Filed under: LaptopsNothing much "official" at the moment, but Lenovo is prepping a laptop based on a low-voltage processor similar to that of the MacBook Air, which can only mean one thing: skinny laptop celebrity deathmatch. Lenovo's X300 will run on a SL7100 chip, which is apparently a 1.2GHz Core 2 Duo that fits into the same form factor of the 1.6GHz / 1.8GHz chip options for the MacBook Air. However, Lenovo saw it fit to squeeze a DVD-RW drive inside this 13.3-inch laptop, along with 64GB of SSD, all for a "reasonable" price of $2,744 -- at