Around the same time that Graham was formulating his Smart Rocks concept, studies into x-ray lasers at Livermore made a sudden breakthrough and it appeared a great advance in power was possible.
Studies into x-ray lasers at Livermore made a sudden breakthrough. Graham was formulating his Smart Rocks concept. This was around the same time this. It appeared. Graham was formulating his Smart Rocks concept. This was around the same time this. A great advance in power was possible.