Professor James Woodward: Brain of propellantless propulsion tech

Another plug for propellantless propulsion from someone that can explain it to those that need the maths....

James Woodward and his paper on propellantless propulsion. According to info he was in charge of the Breakthrough Propulsion Physics group at NASA

I suggest that it is likely that short term economic views as to the space industry is the cause of NASA's ongoing diminution. Yet its future already belongs to them.