it was created in 1876 and you can buy it for about 20$


in 1876 Alexander at the age of 29 he invented the telephone, he went to the school of

Edinburgh,He also had Other inventions like the audiometer, which was used to measure acuity in hearing. used to locate metal objects in human bodies and the first wax recording cylinder introduced in 1886.

Pictures of Alexander Graham Bell's invention

Why the telephone is useful.

the telephone was useful for shops and business to call and order stuff faster, and to have faster communication faster trade. He did it for the business and for the people who need to communicate faster then it turned into something big.

"Alexander Graham Bell's quote"

"Great discoveries and improvements invariably involve the cooperation of many minds. I may be given credit for having blazed the trail, but when I look at the subsequent developments I feel the credit is due to others rather than to myself".