http://blogs.msdn.com/roberthorvick/archive/2009/01/08/windows-7-feature-i-like-programmer-s-calculator.aspxI just installed Windows 7 beta on a Hyper-V VM (1GB RAM, single proc, 127 expandable drive) and found that the calculator has changed and I like it. Beyond Standard and Scientific there are two new modes, Programmer and Statistics. Programmer supportsen-USCommunityServer 2.1 SP1 (Build: 61025.2)