Turning A FX5900 Into A FX5950 Ultra, Tool-Free

A reader writes "Some very interesting details coming from various tech sites such as ExplosiveLabs and 3DChips that shows it is possible to turn a GeForce FX5900 into a FX5950 Ultra (which is NVIDIA's top of the line video card chipset currently available) through simply using the FX5950 Ultra BIOS on the FX5900 video card."