The History of CAPTCHA: Why the Internet Tries to Separate People From Robots
Learn about the evolution of CAPTCHA, its accessibility limits and the signs of fake verifications used in scams.
Read article →
Portal Tech topic
Technology Explained
Browse field guides and explainers about this topic.
From Transistor to Microprocessor: How the Computer Fit on a Chip
Learn about the passage from valves to transistors, integrated circuits and microprocessors and understand what a CPU performs.
Read article →