The EMD has been debunked after being subject to the most strict tests ever in the most insulated environment ever. Turned out that the “impulse” was caused by the interaction between current in the feed wires and Earth’s magnetic field, since the “impulse” also happened when they disconnected the microwave generator and replaced it for a heatsink.
The EM drive is dead:
There in my original thread you have the University of Dresden paper about the thing.