Microsoft has unveiled its latest revisions to the Zune digital media player, including a revamped hard drive-based model as well as a new flash-based Zune, which will compete with the iPod nano. The new hard drive-based Zune will offer 80GB of storage, Wi-Fi wireless sync, and a 3.2-inch screen; it will sell for $250, matching the price of the 80GB iPod classic. The new flash-based Zune will be offered in 4GB and 8GB capacities, will feature a 1.8-inch…
