Four ways to get things done with Siri: You can have a lot of fun with Siri, the artificially intelligent, voice recognition-based assistant built into newer iPhones and iPads. But fun though Siri may be, it turns out the little voice inside your iOS device can also help you become increasingly productive. From reminding you to perform a task, to sending meeting invitations, to keeping track of book recommendations—Siri proves to be surprisingly helpful for taking care of everyday things. Here’s an assortment of tasks to get done with Siri.