A system that converts acoustic vibrations to electrical signals to transmit sound

to make regular and reliable long-distance communication

Language, wars, job opportunities....

“That’s an amazing invention, but who would ever want to use one of them?”

Job opportunities, world peace

Languages, contact between people

Richard Trevithick

Needed to be easier,faster,more efficient

Helped with wars

Gave job opportunities

Made it easier and faster to see people

James Watt

Water ways

Trade was made very easy

Bring the world closer together