Tablets can be used to shop online or to compare prices while you're shopping in physical stores. Find out how tablets have changed the retail world.
- Lacy, Sarah. "Angry Birds Tops 200 Million Downloads; More Than Double Its "Crazy" Forecast (TCTV)." May 18, 2011. (Aug. 8, 2011). http://techcrunch.com/2011/05/18/angry-birds-tops-200-million-downloads-more-than-double-its-crazy-forecast-tctv/