answer #2, 3, 4, 5, 6, 7

1. Have you used Uber or any other on-demand service companies? 2. What is the appeal of these companies for users and providers? 3. Are there any negative consequences to the use of on-demand services like Uber and Airbnb? 4. Would you like to be a contract worker for the some part, or all, of your career? 5. What are the advantages and disadvantages of apps, compared with Web sites, for mobile users? 6. What are the benefits of apps for content owners and creators? 7. Will apps eventually make the Web irrelevant? Why or why not