On today's show, we talk to our good friend Rachel Rothman, Chief Technologist at the Good Housekeeping Institute. Working on a specialized floor a few levels up from Popular Mechanics, she and a team of engineers test stoves, clothes, food, cars--pretty much everything you encounter in day-to-day life. She explains how she got into such an exacting line of work, how it's heightened her neuroses (and given her new ones), and why it's ultimately so rewarding.  Learn more about your ad choices. Visit podcastchoices.com/adchoices