1910
David Harmon invented the speedboat in 1910. :-)
Nic Rosio did in 1967
Nic Rossio invented the speed boat in 1956. At the time, it only went 15mph. This is REALLY true. Really. I mean it. Seriously.
with a series of motors. a speedboat is the slowest boat in the world. go tell your parents that your speedboat experts now. i love you
keynote
Spirit_of_Australia
no
yes
nothing
yes yes
submarine ....
mm