Who was she? She was an American inventor. She invented the first commercially successful dishwasher, which she built together with the mechanic George Butters.

When was it invented? It was invented in 1886.

Why did it change the world? Because it helps save time on additional tasks and eliminates unnecessary clutter in the kitchen sink. This appliance can be a real asset for the family home, and compared to washing dishes by hand, the dishwasher saves up to 80% of water.

Who was he? An engineer at Eastman Kodak.

When was it invented? In 1975.

Why did it change the world? It changed the world by revolutionizing photography, making it faster, easier, and more accessible, and paving the way for smartphone cameras and digital imaging.

Charles Strite.

Who was he? he was an American inventor best known for creating the automatic

pop-up toaster,

a kitchen appliance that

revolutionized breakfast routines worldwide.

When was it invented?

the toaster was invented in 1921.

Why did it change the world?

it changed the world by making breakfast easier and faster for millions of people.

It allowed bread to be toasted quickly, safely, and evenly.

the toaster became an essential appliance in modern kitchens

around the world

Who was he? He was a British inventor.

When was it invented? Between 1946 and 1950.

Why did it change the world? Because it made everything feel more real, fun and exciting to watch.

Percy Spencer

Who was he?

He was an American inventor and electrical engineer

When was it invented?

In 1945

Why did it change the world?

It revolutionized the way people cook and live by dramatically reducing cooking times and making food preparation faster and more convenient

Who was he? he was an american inventor and engineer.

When was it invented? in 1805, Evans designed the first vapor-compression refrigeration system.

Why did it change the world? Because it allowed food to be preserved for longer, preventing spoilage. Thanks to the frezzer, millions of people arpund the world can store food safely, which revolutionized yhr food industry and everyday life.

Who was he? He was a British engineer known for his innovative ideas.

When was it invented? In 1901, Booth built the first powered vacuum cleaner.

Why did it change the world? Because in helped people clean their homes faster and more effecively. It reduced dust and allergens, improving healthand hygiene in everyday life.

Who is he? He was Telecommunications engineer

When was it invented? April 3, 1973

Why did it change the world? Cell phones changed the world because they revolutionized the way people communicate, access information, and live their daily lives.

Who were they? Two students of Stanford University.

When was it invented? Google was created in 1998.

Why did it change the world?

Google changed the world by making information easy to find, helping people learn, work, and connect faster and more efficiently.

Who was he? He was an American engineer and inventor.

When was it invented? It was invented in 1901

Why did it change the world? Because it frees up time and energy, allowing people to do other activities and lighten the domestic workload.

Guglielmo Marconi.

Who was he?

He was an electrical enginner, inventor, and politician.

When was it invented?

It was inveted in Agust 27, 1920.

Why did it change the world?

Radio change the world by revolutionizing comunication and entertainment.

Who was he? He was an American inventor

When was it invented? The trumble dyer was created in 1938

Why did it change the world?

The trumble dyer changed the world by making it easier and faster to dry clothes, regardless of the weather. It improved hygiene, freed up time for household chores, and helped chores, and helped modernize everery day life.

Who was he? He was inventor and manufacturer of glasses.

When was it invented? in 1590.

Why did it change the world? Because it lets us see cells and other small structures.

Who was he? He was an American doctor.

When was it invented? In 1844.

Why did it change the world? Revolutionize the way we preserve and consume food, impacting people's health, economy, and comfort.

Who is he?: He's a Canadian engineer, teacher, and inventor known as the pioneer of wearable computing and augmented reality.

When was it invented?: In the year 1998

Why did it change the world?: It is considered revolutionary because it combined computing, connectivity, and wearability in a single device

Toshiba.

Who was it?:

Toshiba is a multinational company with origins in Japan,known for the manufacture of electronic products.

When was it invented?:

November 1996.

Why did it change the world?:

DVD players significantly changed the world by replacing VHS players,offering superior picture and sound quality,and introducing new home entertainment feature.

John Logie Baird

Who was he?

He was a Scottish inventor and engineer.

When was it invented?

The black and white TV was demonstrated in 1926.

Why did it change the world?

The black and white TV changed the world by allowing people to see moving images and broadcasts in real time, for the first time. It transformed communication, entertainment, and news. It brought the world into people’s homes and was the beginning of modern television.

Who was he? Bill Russel was an industrial designer and Peter Hobbs was a household appliance entrepreneur

When was it inventes? In the year 1995

Why did it inventes the world? I could heat water to a precise temperature, and five times faster

The Pocket Weather Bubble is a small portable device that creates a personal weather zone around you. With just one click, it can protect you from rain, snow, wind, or extreme heat. It works like a mini invisible dome — perfect for walking, biking, or waiting outside.

How it works:

The device uses advanced climate control technology and micro air pressure systems. It creates a thin energy field around your body, adjusting the temperature and blocking external weather conditions. It also has a small solar panel so it charges while you walk.

How it was created:

It was invented by two young engineers who were tired of getting wet on their way to work. They combined weather sensors, nanotechnology, and invisible force field theory. After years of prototypes, they created a working model small enough to carry in a ba

ckpack.

Who was he? He was a dutch engineer.

When was it invented? It was invented in 2006

Why did it change the world? The air fryer changed the world by offering a healthier, more convenient, and versatile way to "fry" food using minimal oil. This made favorite crispy dishes more accessible and less guilty, fitting perfectly with modern demands for speed and wellness in the kitchen.

who was he? he was a British-American engineer, writer, and businessman

when was invented? 1981

why did it change the world? Who invented it? Adam Osborne

Who was he? He was a British-American engineer, writer, and businessman.

When was it invented? 1981

Why did it change the world? The laptop revolutionised the world by making it possible to work, study and connect from anywhere.

Who was he? – Norio Ohga (from Sony) helped lead the project, and Kees Immink (from Philips) worked on the technology.

Why did it change the world? – It gave people better sound, lasted longer than tapes, and helped start digital music.

When was it invented? – In 1982.

•Thomas Sears

Who was?

•he was an engineer

When it was invented?

•was invented in 1926

Because it changed the world?

•it revolutionized the world of ironing due to its efficiency and convenience offering a faster alternative to traditional irons

Who was he? He was an American engineer known for inventing the air conditioner.

When was it invented? The air conditioner was invented in 1902.

Why did it change the world? The air conditioner changed the world because making indoor environments more comfortable and it also improved health and quality of life of people by not having to endure the heat

Who was he? He was a mechanical and electronic engineer.

When was it invented? 1st of June in 1979

Why did it change the world? Because it revolutionized music as a personal portable player