Cool new invention. The march of progress is astonishing, harnessing the wind to power a boat is sheer genius in its simplicity. I wonder what the next big thin

Cool new invention. The march of progress is astonishing, harnessing the wind to power a boat is sheer genius in its simplicity. I wonder what the next big thing will be, but it's gratifying to see that new inventions are still being created and that innovation isn't dead yet.