What is quantum weapon MEDUSA in Mortal Engines?

What is the purple light in Mortal Engines? It is MEDUSA. What is MEDUSA? It is a quantum weapon. What is a quantum weapon? It is time to find out for yourself.

In the movie Mortal Engines, MEDUSA, a superweapon from the Sixty Minute War, was rebuilt and fired by London, almost tearing down the Shield Wall of the Anti-Traction League. With the power to destroy the largest city in the blink of an eye, how did this quantum weapon actually work?

In this video, we revealed the nature and mechanism of this mysterious weapon.