On July 4, 1840, the RMS Britannia started her maiden voyage to Halifax, Nova Scotia from Liverpool, England. With the ocean liner of the British and North American Royal Mail Steam Packet Company, later known as Cunard Steamship Company, the first regularly operating transatlantic postal service between Europe and America was established.
From the invention of a new power source or engine up to a vehicle that applies this power source to move forward sometimes is only a small step. But, to become a commercial success, this step might take even decades. Just think of the oldest type of engine powered by steam.