How about those new tariffs?

Over the past few months, the Biden administration has announced new tariffs — on top of existing Trump-era ones. The period for public comment on them is nearly over, so we’ll hear business owners’ views on the levies’ likely impact on sales. Also in this episode: An all-female fire crew burns barriers, Google phases out infinite scroll and the U.S. semiconductor industry sorta relies on a hard-to-win visa lottery.