Microsoft tonight provided full details for its Zune update with the launch of the Zune HD, including features both on the device and the PC side. Both the player and the new 4.0 software now support renting movies in 720p and in standard definition from the Zune Marketplace. Crucially, the player is also now revealed to have non-media (but first-party) apps: the Zune HD will support just a calculator and MSN Weather out of the box but should get Facebook and Twitter apps before the end of the year. 3D games are also coming in 2009 and s
