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computers
The very first computer was like a wall of panels but then it got into being a small box shape kinda like the television. The man who made the first computer was Charles Babbage. The computers of today are flat and small they can be big they can be small there are about 2 billion diffrent things. -
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Camera
The cameras from back then are non-colored there black and white there triangle things on a tripod. The man who made the first ever camera was Nicéphore Niépce. The camras now and days have color and can even be so small that no one can see them there are many many diffrent camras all made from the idea of the old black and white one. -
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electric generators
Back in the day, the generators were made of metal they were super big and probably I'm guessing loud. The man who made this was called and known as Michael Faraday. The generators of today are more portable and are most likely smaller then the old ones from like a decade ago. -
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Vacuum
The first vacuum was a big tin can like thing and it doesn't have as much tech. The creator of the first vacuum is Hubert Cecil Booth. The vacuums of today are electric and self working. -
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Phone
The first phone was a pretty big it was a box a big one. The person who made the first phone Alexander Graham Bell. The phones for today are small and skinny with more technolighy. -
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Light bulb
The light bulbs back in the day were very new and did not have the same things in it as a normal light bulb. The first light bulb was made by a man called Thomas Edison. The light bulbs today are more kinda used we have things to conect to them so they will work and there are led lights and black lights many things have been invented by this one thing. -
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Cars
The first car was built in 1886 it kinda looked like a weal chair I'm not so sure if that came before the wagon. The car was made by a man called Karl Benz patented.The cars now and days are way more high tech we have batterys and stuff like that doors and engins. -
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Radio
The old radios were very very big and only had a few things on it. The person who made the first radio is Guglielmo Marconi. The radios today are now connected to many more things and they are way smaller and connect to your phone -
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Telivision
When the first t.v was invented it was some weird looking box it was a nice sturdy t.v but it was old and not many shows were on it. Now in time, the t.vs are big and flat they have many many channels. When the first t.v was built it was built by a 21 year old called Philo Taylor Farnsworth. -
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Radar
The first radar was very very complicated. The person who made the first radar was Heinrich Hertz. Now and days radars are very simple to record data.