And fusion power: Dreams of Fusion Power: I'm Not the Only One
In this one, he doesn't seem to be familiar with Focus Fusion nor Polywell. Not to mention the Ecat. Conventional thinking here. He praises the Tokomak research, which may turn out to be one the greatest white elephants of all time.
Currently, there exist two main roadblocks to creating and maintaining the fusion reaction. First, it requires immense heat (150 million degrees Celsius, to be exact). Second, it demands a massive magnetic force, like the one found in the center of a star.