Text messaging is a great tool for reaching a wide group of users (think WhatsApp). Shift scheduling touches a lot of low income and part time workers who may n

Text messaging is a great tool for reaching a wide group of users (think WhatsApp). Shift scheduling touches a lot of low income and part time workers who may not have access to smartphones or data plans. Missing a shift can be costly. To me this isn't about being on call, but helping the workers ensure they have some control over their time.