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Nobody knows who invented it.
Used to be comfortable while sleeping.
Solved the problem of being uncomfortable while sleeping. -
Nobody knows who invented the wheel.
Used for transportation.
Wheel solved the problem of transporting things. -
Giordano da pisa.
Glasses help people see things.
Glasses solved bad eyesight. -
Abraham-Louis Perrelet.
A watch is a clock that you can take with you.
Watches solved the problem of not knowing what time it is. -
Volta.
Make things have electricity.
Solved the problem of having no hand held electricity. -
Joseph Niepce.
Taking pictures of things.
Solved the problem of not taking pictures of real life. -
Alexander Graham Bell.
Allows you to talk to other people from distances.
Solved the problem of not being able to talk form distances. -
Thomas Edison.
Used to bring light to the dark.
Solved the problem of not seeing in the dark. -
Charles Babbage.
Finding informaition.
Solved the problem of not knowing something. -
Karl Benz.
Transports people.
Solved the problem of long horse rides. -
Dr. John Harvey Kellogg.
Gives people protein and it taste good.
Solved the problem of only eating meat for protein. -
John Hedrick.
Used to help you stay safe in a crash.
Solved the problem of not having protection in a crash. -
Ray Tomlinson.
Communicating with other people over the internet.
Solved the problem of not communication from distances. -
Mark Zuckerberg.
Communicating with old friends.
Solved the problem of not knowing what others are doing. -
Steve Jobs.
Allows you to have a phone that is smart.
Solved the problem of looking to deep for basic information.