Fridge magnets are stealing the spotlight as the top souvenir choice these days! From museums to scenic spots, they have officially surpassed items such as canvas bags, notebooks, postcards, commemorative coins, and other trinkets. What exactly is it about these mini pieces of art that make them so darn desirable? / Why external telephoto lenses are back (18:12). On the show: Heyang, Steve Hatherly and Yushun.