A Porta-Potty System Designed by and for Women

Peequal is the name of a porta-potty system designed by, and specifically for, women. UK-based college buddies Amber Probyn and Hazel McShane, who worked at music festivals together during summers, became fed up with the long lines for women's bathrooms. The wait times, the duo say, can be "up to 34 times longer than men's." The duo rightly concluded that this is a design problem. Why do women take longer in the bathroom than men? Consider the physics of it: Men walk in, unzip, whip it...