You may laugh, but when I heard that Microsoft was working on code-name "Cairo" I turned that around phonetically in my head until I realized they were indeed r

You may laugh, but when I heard that Microsoft was working on code-name "Cairo" I turned that around phonetically in my head until I realized they were indeed referring to "Windows Chi-Rho". https://en.wikipedia.org/wiki/Chi_Rho https://en.wikipedia.org/wiki/Chi_Rho https://en.wikipedia.org/wiki/Windows_XP https://en.wikipedia.org/wiki/Windows_XP