The NEW Rotating Detonation Aerospike Rocket Engine!

NASA's NEW Rotating Detonation Aerospike Rocket Engine changes everything! (About chemical rocket engine efficiency limitations)
Hello and welcome to the Terran Space Academy! NASA's recent success with its new engine really is big news! No it won't change your bank account or the weather. But it does set a new standard for efficient rocket engine operation, that will create new opportunities for the space industry.