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Computer(differance engine)
It was supposed to do the job of calculating difficult mathematical problems that took mathematicians quite a while to do -
telegraphy
long distance transmission of textual/symbolic (as opposed to verbal or audio) messages without the physical exchange of an object bearing the message -
telephone
Contacting others -
first calculator
First machine to automate multiplication -
Guglielmo Marcroni pioneers wireless telegraphy.
Telegraphy but WIRELESS -
first tape recorder
Recording things -
FM radio recievers
i think it is the inside of somthing thatt you can use to listen to music -
First US earth satellite launched
Spread out humanities reach to farther areas -
HD tvs
entertanement