About this series: Howdini is the go-to source for how-to videos from the experts you trust. Topics include health, beauty, food, entertaining, pets, travel, sex, green living, and more. Howdini brings together the top, most respected experts in their fields to help us with all of the little and not-so-little challenges of our complicated lives. Howdini how-to videos provide the know-how you want, when you need it. Or, maybe its the know-how you need, when you want it. Whatever. We're here to help.