Marconi is shown on board his yacht, the S.Y. 'Ellectra' conducting wireless experiments.
Telegraph cable from American is dragged ashore at Sennen Cove, Cornwall.
Group of soldiers demonstrate signalling devices using telescope, heliograph, semaphore, field telephone.
Telegraph sent by King George V travels around the world in 80 seconds.
Strange invention is demonstrated - possibly the forerunner of the in-car stereo!