There are two main types of transistor: bipolar junction transistors (BJTs) and field effect transistors (FETs). The invention of the transistor in the 1940s was a major turning point in the history of electronics. The bipolar transistor was the first transistor to be invented, when one simply says “transistors,” it sometimes means bipolar transistors. BJTs →
In the tech world, there is a constant flow of changes and keeping up with them means the choice for tools and technologies which are the most appropriate to invest your time in. In 2025 the best programming language or technology stack to learn really depends on your personal aims, hobbies, and apps you are →
In Finland, S-Group, a leading grocery retailer, is using innovative robotic delivery service in around 100 shops around Finland. Customers can order through the S-Group’s mobile app from Alepa and Sale stores. Over the past year, these robots have become a familiar sight, delivering over 150 000 orders. In total the robots have made over →
This posting is here to collect cyber security news in February 2025. I post links to security vulnerability news to comments of this article. You are also free to post related links to comments. →