Uganda, May 3 -- With every new purchase of any kind of electronic gadgets, the suppliers come up with a user manual or an instruction guide for the best operation of the device. Even the popular children's chocolate egg, Kinder, that contains toys, has a small manual explaining how to assemble the little toys. So, there is a manual for almost anything on planet Earth.

Recently, I bought some German kitchen appliances. After the technicians finished their installation, they left me with a box of instruction manuals, and they were in at least five different languages. I wonder why we still have to print so much paper when the same manual can be consulted by scanning a QR code. Or, watching a video online? Of course, there are still people...