Today Sarah talks about how she enraged some Brainiacs, and apologize for her “happy ending” story. We read some of your superstitions, and reveal our own. We talk about International Women’s Day, tattoo parlors for women, and the science of tattoos. And we interview STEM enthusiast, and Smart Girl, Dr. Kate Biberdorf who teaches the fun of chemistry and does amazing explosive science videos. For a 30-day trial of premium Picnicc service (the awesome app that totally organizes your life!), go to picniic.com/getstarted and use code PODPIC.