We are used to seeing these QR codes on many products including lunch boxes. What is their interest?

1. Provide more information about the product compared to an expensive advertising which lasts only 30 seconds
2. Identify the characteristics of the product (if the doll says yes, if she cries etc.) even downloading a video of its functioning. This prevents customer disappointment and returns
The Drinkable book- a book that purifies water !
In 2014, American scientists and designers who participated in the initiative “Water is life”, created a book that purifies water.
The “drinkable book” or potable book contains 20 pages that actually have special filters. Pages contain silver and copper nano-particles that kill bacteria in the water passing through the book.
This feature has been crowned with success at the 250 th national conference of the American Chemical Society in Boston, USA, announced August 19 BBC.
What each and everyone of us can do to help protect the environment?
- According to your needs, always try to choose recycled paper or paper from responsible management of world forests. Recycled paper requires 20 times less trees and 100 times less water to produce. This way you save our natural resourses directly.
- Print double-sided and important messages only.
- During presentations use a projector instead of paper hand-outs.
Stories about paper, printing and cardboard
We touch paper every single day. In the office, at the university, in public administration , at home…but do you know that:
- Ever since 3000 B.C., the Egyptians have been using the papyrus made from reed from the Nile
- Modern paper is also 2000 years old! In 105 A.D. Tsai-Lun – the Chinese Minister of Agriculture during the reign of Emperor Hoti, invents paper made from a dough-like mixture of old cloth and tree bark
- Paper is not only made from wood fiber. It also contains fiber from cotton or cloth, water, oxygen, etc.

