Originally Posted by Trisquire
Thanks for posting Jürgen. I love the Udet Flamingo. It's like a big parkflyer. The tail was off the ground after about two feet. I noticed that the SR-71's jet exhaust glows red. I'm guessing that was a special effect?
it has become quite popular to add rings of bright LEDs to the nozzles of model jets to simulate afterburners. They even flicker a bit when turned on.