Colin Wallace wanted a snack. Specifically, he wanted one delivered to his classroom during lecture (he had long lectures). This was 2006, when delivery was mostly limited to a few types of food, and it was something you did by talking on the phone and then waiting awhile. Wallace was in engineering school at Georgia Tech, and he figured his problem was one the internet could help solve. He built a way for customers to order online, automatically syncing to food vendors’ systems. That project