However, in practice multiple applications create a fairly disjointed and inefficient experience.

FORBES: Connect

My core strengths lie in Practice Management, incubating new practices and managing huge Enterprise Applications programs.

FORBES: What businesses can learn from consumer social networks

Doctor Claudio Palma uses medical applications built for the iPhone, such as Epocrates and OsiriX, in his day-to-day practice as a pain management specialist.

FORBES: Why You Don't Need An iPad

The head of the IRS tax-exempt office has said the practice was started in a branch office in Cincinnati, Ohio, where most of the applications were processed, and was not motivated by political bias.

BBC: Obama: Extra tax scrutiny for conservatives 'outrageous'