Hack Day Tutorial 1: CrystalBall [Oct. 10, 2012, 3:52 a.m.]
In this tutorial, you’ll create an app that works like a crystal ball. Users think of a question such as “Will I win my soccer game?” and then shake your phone to see the crystal ball’s response.
Get started building your CrystalBall app following the tutorial instructions, and post your questions and customization ideas below. When you're finished, post a comment and upload an image of your finished app!