Is Windows, Linux, Android, or another operating system using a lot of RAM? Don’t panic! Modern operating systems use RAM as a file cache to speed things up. Assuming your computer is performing well, there’s nothing to worry about.
Privacy is a hot-button issue in the tech world. How will it fare in the age of pervasive computing – a world of billions of connected devices, systems, and services exchanging personal data? By Jat Singh and Julia Powles