Mobile computing is a generic term used to refer to a variety of devices that allow people to access data and information from where ever they are. Also known as Mobile Device

Many types of mobile computers have been introduced since the 1990s including the :-

Smartphone

Tablet Computer

Ultra-Mobile PC

Wearable Computer

Range

Security

Transmission interferences

Human interface with device

Need three important things :-

1. Mobile Device.

2. Network Connection.

3. Software Application.

Social networking is the grouping of individuals into specific groups…!

Social networking is web-based services that allow individuals to create a public profile, to create a list of users with whom to share connection, and view and cross the connections within the system

Connection

Share ideas

Marketing

Business tool

Free Calling

Addict

Health related problems.

Strangers..!!