Sounds plausible, though could be tough to handle the mismatch at those power levels. Then again, don't the use cavity resonators driven at MW levels for parti

Sounds plausible, though could be tough to handle the mismatch at those power levels. Then again, don't the use cavity resonators driven at MW levels for particle beam accelerators? The paper says the thrust is somewhat non-linear with respect to drive. It does nothing, then comes on quickly.