Video calls: Zoom, Teams, Jitsi — which one to choose?
There are many video conferencing systems on the market today, and choosing one is not easy. It is clear, especially since the pandemic, that you have dealt with several of these applications — but which one to choose, and why?…
OpenDNS for safer browsing
First of all, what is DNS and what is it for? The Domain Name System, or DNS, is a service that associates Internet domain names (such as google.com) with their public IP addresses. By providing…
Proxmox (PVE) or a data center within reach
Here is a rather forbidding name that sounds more like a beauty treatment than an IT tool. Yet Proxmox is by far an open-source hyper-converged infrastructure tool that deserves attention and, above all, to be put to use. In short, you have within reach…
Can you do without Google on an Android smartphone?
If I ask the question, it is because it is possible; however, there are points to consider before diving in. First, it must be understood that this question only applies to Android smartphones (all non-iPhones) and of which 90%…
Public Wi-Fi “Open” or secured: what is the difference?
A good question that few people probably ask themselves, in fact. In our time, connecting to a Wi-Fi network has become almost indispensable, especially when you are outside the country and roaming risks costing…