Engadget writes: We love the smell of silicon in the morning -- especially when it emanates from one of Intel's legendary leaked road-maps. Today, we've stumbled across one with specs for Chipzilla's entire fall collection of mobile chips, and a couple new details about that desiccated overpass the execs keep talking about. First up, it appears sources were spot-on about the Core i7s and Core i5s we heard about last week, but the 2.66GHz / 3.33 GHz Core i5-580M won't be the only dual-core CPU to look for in Q4...