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Joseph Fry and sons invented the first Chocolate bar by mixing cocoa powder with cocoa butter. People still eat chocolate bars today.
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By Alexander Graham Bell. He was going up against Elisha Grey to create the telephone.
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Joseph Swan created a light bulb using carbonised paper filaments.
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The first vechile to use a modern gas engine was created by Karl Benz in 1769.
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Nikola Telsa was the first to patent the idea of the "drone." He called patented it to make work easy to do. But he never invented the first RC vehicle
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The television was invented by Philo Taylor Farnsworth. Tvs are constantly being made.
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It is a process used to make glass even in today's age.
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It was invented by Royal aircraft establishment engineers. It is still used today in various applications.
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The internet www. was invented by Tim Berners-Lee and in 1990 he gave it to the world to use for free.
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The iphone was invented by Steve Jobs and Johnny Ive, It has been a revolutionary device and continues to be improved every year.
