Email systems that feature encryption sending and receiving messages have been for the most part difficult use and sometimes expensive. ProtonMail is easy to setup and use and features a…

I posted before about a free conferencing system that is free to use up to a point. Since then I found one called Jitsi and it really is free and…

I'm really getting hard core geek territory with this. Tmux stands for Terminal Multiplexer. It can simulate multi-tasking working from the command line in Linux, OS X or Windows 10…

This is the video conferencing/screen sharing service I've been looking for. Using Google Chrome, no software installation is required on either end, The free version has more than enough features…

SSL certificates are a necessity on any website that does any kind of transactions that require secure logins particularly if there is sensitive personal or business data involved. You don't…

This version of the Raspberry Pi looks like it may work as a low cost desktop computer as well as for machine learning/AI projects. I plan to get one once…