Ultrabooks have been getting a lot of love from PC makers these days, and Lenovo's no exception. But laptops aren't the only machines getting slim and trim, and the Chinese firm has outed its svelte IdeaCentre Q180 home theater PC to fulfill your entertainment needs. Stuffed inside a 22mm-thin frame that makes other skinny HTPCs look downright portly, is a 2.13GHz Intel Atom dual-core CPU plus Radeon HD 6450A graphics and up to 4GB of DDR3 RAM to keep video playback buttery smooth. You can also get up to a 750GB HDD or a 128GB SSD