This, from all the other YC W13 companies, was the one that made my head tilt as I thought "huh... that's a ridiculously cool idea." It has a really fun element

This, from all the other YC W13 companies, was the one that made my head tilt as I thought "huh... that's a ridiculously cool idea." It has a really fun element to it as far as business ideas go. Congrats to the founders!