What are the alternatives to the tokamak?
Are there any alternative methods to the tokamak for achieving nuclear fusion? Are there other experimental setups or theoretical frameworks that have been proposed and researched to harness the energy of fusion reactions? What are the advantages and disadvantages of these alternatives compared to the tokamak? Have any of these alternatives achieved significant milestones in the field of nuclear fusion research? Are there any challenges that these alternatives face that make them less viable than the tokamak?