Each Vanderbilt employee is eligible to buy one work at home copy of Windows 8 Professional Upgrade for $9.75 through the Vanderbilt Software Store. This is a benefit of Vanderbilt’s Microsoft Campus Agreement.
See http://www.microsoft.com/education/en-us/buy/licensing/Pages/home_use.aspx for details on the Microsoft Work at Home Program.
See http://windows.microsoft.com/en-US/windows-8/release-preview for information on Windows 8.