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The dishwasher is useful because it washes and dries dishes automatically, saving time and effort. -
The invention of the diesel engine improved our lives by making transportation and industry more efficient, reducing costs, and enabling more accessible and durable trade. -
It was the first model that could only be used with one hand, unlike previously created models. -
The zigzag sewing machine stitch in 1873 allowed for stronger and more flexible seams, making garments more durable and versatile. -
They changed lives by improving visibility in difficult weather conditions, making travel safer. -
The invention of the three-color camera improved our lives by enabling the capture of true-to-life, color photographs, revolutionizing photography, film, and television, and enhancing visual communication. -
The invention of the gyrocompass improved our lives by providing a reliable navigation tool that works independently of the Earth's magnetic field, enhancing accuracy in ships, aircraft, and submarines. -
The coffee filter made brewing coffee cleaner and more flavorful by removing coffee grounds, resulting in a smoother drink. -
The invention of cellophane improved our lives by providing a flexible, waterproof, and airtight material for packaging, helping preserve food and goods while extending their shelf life. -
The invention of air conditioning improved our lives by providing comfort in hot climates, boosting productivity, and making indoor environments more livable, especially in workspaces and homes.