ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Jun 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
August 2026
Nuclear Technology
July 2026
Fusion Science and Technology
Latest News
NRC proposes security regulation changes
In 2025, President Trump issued Executive Order 14300, “‘Ordering the Reform of the Nuclear Regulatory Commission,” which directs the NRC to conduct a sweeping, multifaceted overhaul of its structure, culture, and regulations with the aim of facilitating increased deployment of new nuclear technologies and capacity.
John Sheffield
Fusion Science and Technology | Volume 64 | Number 2 | August 2013 | Pages 96-99
Keynote and Plenary - I | Proceedings of the Twentieth Topical Meeting on the Technology of Fusion Energy (TOFE-2012) (Part 1), Nashville, Tennessee, August 27-31, 2012 | doi.org/10.13182/FST12-534
Articles are hosted by Taylor and Francis Online.
This paper is based upon an invited talk in which the author was asked to express his opinions on the promise, progress and problems in fusion energy research. The first observation was that, to an outsider, all D-T burning, solid first wall, fusion reactors look more or less the same. In reality all the approaches have much in common. Consequently, choosing between them involves a need for a deep understanding of the significance of their apparent virtues e.g., high gain, good confinement, high beta, low recirculating power, high thermal-electric conversion efficiency, maintainability, etcetera; and ditto for other fuel cycles and liquid wall systems. Finally, while substantial progress has been made across the board, it is premature in either inertial or magnetic fusion to choose between options that appear to have the capability to access a physics, technology, and engineering box that might include a viable reactor.