У вашего броузера проблема в совместимости с HTML5
This is a video from my blog "Rocketfoolery", so the intro is a bit wordy, but I eventually get around to launching the rocket... I promise. The first launch features an improperly placed nosecone that comes loose shortly after launch. The second launch was successful with the exception of the recovery. Unfortunately the rocket floated out of the park I was in and despite a thorough search I was unable to find it. http://rocketfoolery.blogspot.com/