Forbes contributors publish independent expert analyses and insights. Ewan Spence covers the digital worlds of mobile technology.

The US Postal Service offers a free mobile app for Apple iPhone and Android for its Informed Delivery service. Informed Delivery allows users to see digital previews of their incoming mail and track ...

However, Google says it wasn't pressured by the Justice Department, which pushed Apple to remove an iOS-only app called ICEBlock from the App Store. When he's not battling bugs and robots in ...