Netbooks may be all the rage these days, but one thing is for sure: if you need an optical drive, you’re hosed. Of course, that’s why companies like Lite-On exist–to solve quandaries you never knew you’d end up in. For on-the-go computer users that love the low price and small design of netbooks, but wish they had an optical drive on certain occasions, there’s the all new eTAU208.The drive is completely USB powered, meaning that travelers won’t even need to hunt down an AC outlet to use it. The entire unit