Stephen Goldberg

Articles by Stephen Goldberg

1 November 2013

Nuclear power continues to offer the potential to be a major, worldwide, scalable, carbon-free energy source—if the challenges of safety, nonproliferation, waste management, and economic competitiveness are addressed.

24 August 2011

Moving to passive designs

Robert RosnerRebecca LordanStephen Goldberg

For months, and perhaps years, lessons will be learned from the events at the Fukushima Daiichi nuclear power plant in Japan, which will serve as both a laboratory and a classroom. As the sequence of events leading to the accident continued through the accident response, at least one concept was made clear: When operating reactors, defense-in-depth -- the technical concept of multiple layers of safety backup systems -- must incorporate a series of active backup systems (meaning that they require human intervention) that must be operable to forestall single-point catastrophic failures.