Koenigsegg CCR's Unique Features: More than just speed?

I've always been fascinated by the Koenigsegg CCR and its impressive specs, but what really sets it apart is the unique blend of technological innovations that make it more than just a speed demon. From its patented Flexfuel V8 engine to the advanced chassis design, I'm curious to know from fellow enthusiasts and experts: what are some of the lesser-known features that make the CCR stand out?