We look at what's good and bad about Xbox Fitness, Wii Fit U, Zumba Fitness: World Party, and Just Dance 4 on the latest systems from Nintendo, Sony, and Microsoft.
Apple says that no company can reuse an app's name when it deletes an app from the App Store, and now someone else has the "Flappy Bird" name on iOS -- and has plans to use it.
Amazon has given all developers access to a new service for streaming applications from its big public cloud. The move could be a good omen to other app-streaming companies.