When was the cell phone invented?
In 1973, the first cell phone or mobile phone was invented by Dr. Martin Cooper of Motorola and its weight was 2 kg. The DynaTAC 8000x was the first commercially… Read more »
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When was Snickers Candy Bar invented?
The Snickers Candy Bar was invented in 1930 by Frank Mars who was the founder of Mars, Inc. Snickers is one of the most famous candy bars made with the… Read more »
When was Jolly Rancher invented?
In the year 1949, Jolly Rancher trademark was invented by Bill Harmsen and Dorothy Harmsen in Golden Colorado. Jolly Rancher manufactured by Hershey’s Foods Corporation is a famous trademark or… Read more »
When was Legos invented?
In 1932, the carpenter Ole Kirk Christiansen began making legos in Bilund, Denmark. He started the company Legos and started making toys for children. The first toy was made of… Read more »
When was the MP3 player invented?
In 1987, a German based company Frauhofer-Gasellshaft discovered the technology of MP3. The research was led by Karlheinz Brandenburg.
When was the spiral notebook invented?
In 1924, the spiral notebook was invented with exclusive right given to Edward Podosek.
When was the Blackboard invented?
The headmaster James Pillan of Old High School of Edinburgh in Scotland first invented in 1801. The chalkboard was called blackboard as it was made of black slate.
When was coke invented?
Coke was invented in May 1886 by a pharmacist Dr. John Pemberton in Atlanta, Georgia. Frank Robinson, the bookkeeper of Pemberton suggested the name Coca Cola to him. On May… Read more »
When was the radio invented?
The radio was invented in 1895 by an Italian inventor; Guglielmo Macroni who received and sent the radio signals for the first time. The fundamental design for radio was originated… Read more »
When was the Boombox invented?
The Boombox was invented in 1975 by The Woelfel brothers. The first boom box was a box made of wood along with speakers and a car stereo system of an… Read more »