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A paperless power: arrange your documents in a portable way . A young girl named Sarah lives in Berlin. She was a hard-working student and did lots of studies to gain knowledge. Sarah had a good habit of reading books, novels, and much literary work. She was fond of reading and gaining knowledge. But Sarah always had trouble sorting out her books. She has a small room and one cabinet to hold her goods. Sara had no place to arrange the number of books. She was a student. She had a bundle of notes. Once, she was talking to her brother, He was sending her some books related to her studies. Sarah was happy to hear about the arrival of the book. But suddenly, she got worried about where she could place them. Sarah had already been facing space issues. She told her brother about the problem. Sarah’s brother suggests that she keep the books or important documents in PDF form on her mobile. Then, she will not face difficulties in arranging her books, documents, and handouts. She searched for

In the world of computers, the scanner is a device that optically scans images, printed or written text, a three-dimensional object, etc. representing it in a digital format. If you scan a document, you can keep a copy on your laptop or computer and have it with you at all times. Scanners also help cut down on the amount of paper that is used. You can take a picture of the document and make many copies of it to pass it around. The scanners help to speed up the process and work of the office. In addition, it enables you to keep your documents safe by converting them into a digital form so that you can save them on your computer or send them to someone else by email or text message. While the first scanners could only read 8 bits (28), then 10 bits (210), then 12 bits (212), they can now read up to 16 bits (216), or 65,000 greyscales. However, the human eye can’t see all of them. But, with time, scanners have grown in cost too. History of Scanners The history of Computer scanners began w