The document outlines 3 questions that can help with innovation and invention: 1. What is the problem? - For mobile phones, problems with landlines included inability to move around or see who was calling. 2. How can we solve it? - For mobile phones, solutions included removing wires to make phones wireless, adding displays, touchscreens, cameras and internet connectivity. 3. What did we create that was not there before? - For mobile phones, new creations included the technology for wireless networks, application markets, smaller chips, new programming languages, and new types of users and markets. The 3 questions can be applied to identify problems, solutions, and new potential creations.