in 1910
made first speed boat
The first speed boat was invented in 1910 by David Harmon
who made the first aluminium boat
fiberclass
Fast speed boats are made of materials that are used to make fast speed boats.
it was invented in Michigan
Dr. Alexander Graham Bell made the first air boat.
No boat is unsinkable.
aluminnuim
david harmon invented the first boat in about the 19 century so it was 1970
it was made out of wood
because the name speed boat means its a fast boat why else would it be called a speed boat