Kobo Clara crashes and freezes
My Kobo Clara crashes and freezes. How can a frozen e-reader be put back to life and how do I 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.
Resolutions for screens and images
The exact meaning of resolution in a digital context is fuzzy. I will list the different uses of the word and resolve confusion. This article will help you find the sweet spot between sharp looking images and proper file size.
The miracle of your screen
How the three colors of light in your screen can be made visible and how we are able see a large part of our world through this little wonder.