Comparing 802.1x Authentication Methods

I could have sworn I'd already linked to this image.  This is the chart I frequently refer to when I get asked 'What is the best security method for us'.  This chart will help you decide how secure a WLAN can be depending on the security mechanisms currently at your disposal (read: no additional spending required).  This chart is a bit old, and doesn't list new OSes like Windows 7, but you get the idea.