This is another rabbit hole: using EMF to dissociate H&O in saltwater, making it appear to burn. Like, electrode less electrolysis—but damn cool that radio waves can do this!

Rao, M. L., Sedlmayr, S. R., Roy, R., & Kanzius, J. (2010). Polarized microwave and RF radiation effects on the structure and stability of liquid water. Curr. Sci, 98(11), 1500-1504.