Projectors are great for watching a movie, delivering the latest figures to the board or PowerPoints in the classroom. They are capable of producing a bigger picture than TVs, and
Using smartphones to trace the COVID-19 pandemic isn’t a new idea: China, South Korea, Singapore, and other countries have been doing it for a while now. Apple and Google control
Over the last decade, smartphone technology has undergone massive improvements and changes. At one time feature phones had no cameras. Today, there are at least three camera modules fit into
An RFID blocking wallet protects your sensitive information from being breached without your knowledge while in your pocket. As much as we’re aware that we should be careful not to
While it often uses fairly complex algorithms, the goal of differential privacy is pretty simple: make sure that people whose data is collected have as much privacy as they would
As web developer Jeremy Keith said in 2009, “Java is to JavaScript as ham is to hamster.” The exact accuracy of that analogy is debatable, but the spirit behind it
Facebook, Google, Twitter, LinkedIn, GitHub, and other third-party login systems have handily solved the first-world problem of having to set up and remember lots of different credentials for different services.
Have you ever wondered how your computer seems to know what time it is? Even if you know about how it gets the time in the first place, how does
Every operating system uses its own file system to store data. Windows uses NTFS, macOS uses APFS, and most Linux distributions use Ext4. While these file systems are fundamentally different
If you’ve been browsing the Web long enough or love playing multiplayer games, you may have come across the term “ping.” You may know already that the lower the ping