Ottawa students' app matches babysitters with parents

You have tickets to the National Arts Centre and your babysitter texts to say she has the flu, what do you do?
Three young Ottawa entrepreneurs have solved that, and comparable dilemmas, by creating a free mobile app that connects parents with babysitters.
Earl Of March students Andrea Herscovich, Jenny Shen and Jenny Hua, all 17 years old, co-founded SitterNextDoor (web address is yoursitternextdoor.com) after they entered a project in Technovation Ottawa in 2016. The contest,&nb