How Do Scanners Work?

How do scanners convert words and pictures on a sheet of paper into a digital image? Freshbooks message: Head over to http://freshbooks.com/techquickie and don’t forget to enter Tech Quickie in the “How Did You Hear About Us” section when signing up for your free trial. Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Techquickie Movie Poster: https://shop.crowdmade.com/collections/linustechtips/products/tech-quickie-24×36-poster Leave a Read more about How Do Scanners Work?[…]

How Does CAPTCHA Work?

How do CAPTCHA puzzles and that “I’m not a robot” box work, and are there ways for spammers to get around them? TunnelBear message: TunnelBear is the easy-to-use VPN app for mobile and desktop. Visit http://tunnelbear.com/linus to try it free and save 10% when you sign up for unlimited TunnelBear data. Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Read more about How Does CAPTCHA Work?[…]

How Does Optical Character Recognition (OCR) Work?

How do computers read text on a page, and how has the technology improved? Freshbooks message: Head over to http://freshbooks.com/techquickie and don’t forget to enter Tech Quickie in the “How Did You Hear About Us” section when signing up for your free trial. Techquickie Merch Store: https://www.designbyhumans.com/shop/LinusTechTips/ Techquickie Movie Poster: https://shop.crowdmade.com/collections/linustechtips/products/tech-quickie-24×36-poster Follow: http://twitter.com/linustech Join the Read more about How Does Optical Character Recognition (OCR) Work?[…]