Marconi is shown on board his yacht, the S.Y. 'Ellectra' conducting wireless experiments.
Intertitle: "WIZARD IF THE WIRELESS. Senator Marconi on board his S.Y. 'Elletra' specially fitted for important new wireless experiments".
M/S of Marconi, wearing a captains hat, with his wife standing at the bow of his yacht. C/U of Marconi.
Intertitle: "'Listening in' - Will he be able to signal to Mars?"
Good M/S of Marconi wearing headphones attached to a wireless, he writes on a note pad.