Up to now we've been using them to transmit information.
The technologies used to transmit voice and data are similar, he said.
The electric companies control those lines, which they use to transmit their power.
In the 1920s, radio was first used to transmit pictures visible as television.
A mechanical system is used to transmit 50-line images to Washington.
This means that the other frequencies can be used to transmit data.
It can be used to transmit computer data to and from sites where conventional lines are not available.
The satellite could be used to transmit the order to fire a missile.
In social networks, bridges are used to transmit information from one group to another.
Many different kinds of animals and humans use it to transmit information.