> Do you really believe that with a reasonable research effort we won't understand how to reprocess nuclear waste and/or accident debris within 50 years? We couldn't even fly until a little more than 100 years ago.

This probably requires a new kind of physics to be discovered and eventually applied. It's absolutely not clear how this should work.

Fluid Dynamics is Newtonian physics, Bernoulli equation already exists since the 17th century.