Blue LED changed the world
A short story on the decades long search for the blue LED, the missing piece in the production of screens and energy efficient white light.
Screens, the windows to the digital world
The digital world it seen mostly through some sort of screen.
Quick tip: Do screen recording on the iPhone
Quickly recording actions on an iPhone can be very handy. It is also built in by default, but requires some adjustments before you can use it. I briefly outline the steps.
Do dashboards protect against flying mud?
Our view of the world is increasingly shaped by dashboards. A good reason to take a moment to find out the origin of the word, which yielded a remarkable insight.
Fix Kobo Clara crashes and freezes
Fixes for when Kobo Clara crashes and freezes. Put your frozen e-reader back to life and prevent crashes.
Playing in the interactive sandbox
The intuitive digital experience of an interactive sandbox.
Pixels per Inch (PPI). Measured as a line or a square?
Pixels per Inch (PPI) are not measured on a surface, but as a line. Learn and play with screen resolutions and physical properties of a screen.
Electronic paper and digital ink explained
Why are electronic paper and digital ink so gentle to the eyes and why is it that these screen consume so little energy.