Practical Usage is about electronics, programming, music, visual arts and how to best use technology to ameliorate their interaction.
There are new sections: Welding, Owning a car (in my case a Mazda Miata MX-5), and various other technical doings around the house. Technical stuff, of course!
Most of the posts are about exploring (some would say hacking) technology and designing interfaces, using micro-controllers, computers and my own electronic modules.
As I get older, this site evolves and becomes my memory for various projects I work on.
I also provide technical writing services.
My Facebook page follows current news about my interests: Technology, Music, Electronics, Visual Arts…