Yes I have....VERY UNIMPRESSED. Once you get used to the speed, you gotter licked. BIG WOOP!!

Now, the rather recent development of Jet Precision Aerobatics is something worth noting. High drag, high aerobatic capability airframes being flown at near constant speed. Jet engines of course. This has much muchmuch more appeal to me than getting from point 1 to 2 in a few milliseconds. But that may be getting too far away from your original intent for this thread especially the yelling