A short humorous analysis of challenges with the fusion approach of Helion Energy. Contents 00:00 - Introduction 01:03 - Low reactivity 02:55 - Neutrons 05:33 - Bremsstrahlung 06:17 - Diagnostics 06:57 - Conclusion References [1] https://www.helionenergy.com/ [2] “A New Way to Achieve Nuclear Fusion: Helion”, https://www.youtube.com/watch?v=_bDXXWQxK38 [3] https://arpa-e.energy.gov/sites/default/files/ALPHATeamPanel1_DavidKirtley.pdf [4] https://en.wikipedia.org/wiki/Field-reversed_configuration [5] S. Atzeni and J. Meyer-ter-Vehn, “The Physics of Inertial Fusion” (OUP, 2009). ISBN: 9780199568017 [6] Data also available from: https://scipython.com/blog/plotting-nuclear-fusion-cross-sections/ [7] The first high-speed colour video from the COMPASS tokamak https://www.youtube.com/watch?v=IhHsOwLdCu4 [8] K. Hagiwara et al. (Particle Data Group), “Review of Particle Properties” Phys. Rev. D 66, 010001 (2002), Section 28. “Radioactivity and radiation protection” retrieved from https://pdg.lbl.gov/2002/radiorpp.pdf [9] https://www.helionenergy.com/articles/ending-trenta-operations/ [10] Chernobyl 4th reactor core after the explosion https://commons.wikimedia.org/wiki/File:Chernobyl_exploded_4th_reactor_1986.jpg [11] https://www.iter.org/mach/HotCell [12] https://www.iter.org/mach/Diagnostics [13] M. Maslov et al., “Status of the JET LIDAR Thomson scattering diagnostic” JINST 8 C11009 (2013). [14] J. Kilkenny et al., “The National Ignition Facility Diagnostic Set”, LLNL-TR-666418 (2015). [15] B. Wang, “Helion Energy got funding for possible breakeven fusion device this year”, Next Big Future (2018), https://www.nextbigfuture.com/2018/10/helion-energy-got-funding-for-possible-breakeven-fusion-device-this-year.html