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Computer - By Charles Babbage
The first mechanical computer was created in 1822 by Charles Babbage. -
Telegraph - By Samuel Morse
The first communication over a telegraph line occurred on May 24, 1844, by Samuel Morse in Washington at one end and his assistant in Baltimore at the other. -
Telephone - By Alexander Graham Bell
Alexander Graham Bell conceived of the telephone at his summer home in Brantford, Ontario, and physically created his first telephone in Boston, Massachusetts. This was the result of his research on improving the telegraph system. It was patented in the year 1876 -
Radio - By Nikola Tesla
The radio was invented at the end of the 19th century, thanks in large part to the advances of the physicist and engineer Nikola Tesla, who created the so-called 'Tesla coil' -
Television - By John Logie Baird
Television was invented by John Logie Baird in 1923 in Hastings, England and the first television picture was broadcast by Baird in 1926. Initially dotted and flickering pictures were developed by Baird. -
Tablet - By Alan Kay
Origin of tablets It was in 1968 when the computer engineer Alan Kay designed what we could consider the forerunner of current tablets, inventing a prototype called Dynabook aimed at children, something similar to notebooks. -
Mobile Phone - By Martin Cooper
The first mobile phone created in 1973 weighed more than two kilos. Martin Cooper may not be a famous name, but his invention is known to more than half of the world's population that owns a cell phone.