How to survive without a power adapter

As the school year ends, students are returning their computers. Mostly well-used, battle-hardened survivors, full of stickers and knowledge sufferings. And with power adaptors, that are the best way to judge whether the computer has been used or not. One student doesn’t return a power...

Microcontrollers? Not impressive

Taught a group of students today how to work with MicroBits(c). It is basically a simple yet efficient programmable micro-controller. When I was a kid, one of those things, under the control of a program I could write myself, would be so very cool. But...

Best self-isolation

Nothing beats the easier way to be free and far away from all people. Nature is what saves us, wild and remote. Anchoring at one of the 40000 islands out there in the vicinity of Stockholm, no one in sight but the birds. Can not...

“Hello world!”

here is the compulsory first post. Yes, that is another attempt to write a blog, diary, whatever you name it. Just a collection of thoughts about different things, mostly for myself, but if you did enjoy something, that makes me glad. Alex