Is it a great new learning tool or the easiest way to cheat in math, ever? The new PhotoMath app uses your phone's camera to identify equations, and then it solves them, letting you see the step-by-step guide to getting the answer. The app's creators say it will "help kids around the world learn math." But, many teachers fear it will harm learning when students to use the app to do their homework.
View This Week's New Video!