3G
Definition:
3G stands for 3rd Generation and represents a network standard for mobile phone communication. 3G is used to transmit advanced data services such as Internet and streaming video from mobile phones. 3G is generally faster than previous network standards such as 2G or EDGE.
Here's a word you may not know...
peer-to-peer
Peer-to-peer, sometimes referred to as p2p, is a term used to indicate direct communication between two computers. This is in contrast to the majority of communication between computers on a network such as the Internet which communicate through central servers.