Nitin Goel Computer Apps IPeriod 2soccerGOELi1@yahoo.com

Email is short for electronic mail. It is the transmission of messages over communication networks.

Podcasting is a method of publishing files to the internet, allowing users to subscribe to a feed and receive new files automatically.

It is used largely for audio files, but also for video files.

Chatting is talking in real-time to other network users from all parts of the world. It is also called “IM”, short for instant messaging.

It is used largely for internet shopping and discussions between people.

Discussion board is an internet forum, message board, or online discussion site that can be monitored or un-monitored. It is the modern equivalent of a traditional bulletin board, and a technological evolution of the dialup bulletin board system.

It is used largely for private or public opinions and business meetings.

Texting (SMS) is a communication service for mobile communication system, allowing the interchange of short text messages between mobile telephone devices. SMS text messaging is the most widely used data application on the planet, with 2.4 billion active users sending and receiving text messages on their phones.

It is largely used for notifying people with short informal messages and attracting votes as Obama has done.

Blog is a web log or online diary. A Blog is a web based journal often

used by individuals or groups to maintain a record of thoughts, pictures, and interests.

An iPhone is an Apple made smart phone capable of wirelessinternet and an iPod. It is a 3.5 inch multi-touch screen manipulatedby two fingers.

This 3G device can be used forWireless internet, GPS navigation, Music, and a cellular device.

This curvy touch screen handset has a 3.1-inch 320 x 480 multi-touch display. Palm claims provides laptop-style power, and which juices the phones smooth transitions, scrolling and "deck of cards"

application switching. The Palm Pre phone is used to connect calendars and contacts, e-mail, use

internet, see maps, and combine messages.

BlackBerry is a type of PDA that is a line of mobile e-mail devices and services from Research In Motion (RIM). SomeUses of a blackberry include: wireless internet, GPS navigation,and camera.