Thanks for joining me on the show today, Susie.Thanks for inviting me, Rob.Let's talk about inventions.Sure. History is full of great inventions.Which is your favorite?My favorite invention is the washing machine.Washing machines make life easier.Before washing machines, people washed their dirty clothes by hand.Many inventions help people save time.What is your favorite invention, Alex?I like airplanes, I can fly to Taipei in less than a day.That's right. Before airplanes, traveling took a long time.So what's your favorite invention?I love tablets. They are very useful.You can read books, listen to music, and surf the internet.
