-Do you know how to be a succesful inventor?What do you need for an invention to be success?
-Well,good timing for start.You can have a great idea wich the public simply
doesnt want...yet.
-Money also helps.The frencman Denis Papin had the idea for a steam engine but he had never enough money to build one.
-You also need to be patent.Elisha Grey ,a professional inventor developed plans for a telephone.He saw it as no more than beautiful toy.
-Did he finally send details of his invention to the Patent Office?
-Yes,but it was too late.Almoust identical designes had arrived just two hours earlier....and the young man Alexander Graham will always be remembered as the inventor of telephone.
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