I agree. By that metric, some other notable failures from history include: - Steam locomotives - Gutenberg's printing press - The IBM PC - The original iPho

I agree. By that metric, some other notable failures from history include: - Steam locomotives - Gutenberg's printing press - The IBM PC - The original iPhone - The Ford Model T - The telegraph, and landline telephones - The cotton gin - Black powder, cannons, etc - Wind-powered boats