Have you been captivated by the coverage that Samsung's N310 has been getting -- and more than a little eager to get in on the action yourself? Could you at least pretend for the moment? Best Buy has just made the lovable netbook available for ordering online in the States. $479.99 gets you a 10.1-inch netbook with a 6-cell battery, an Atom N270 CPU, 1GB RAM, 160GB HDD, and all the other good stuff you've been reading about. If