Hope sprang with mankind that this invention will help to do away with backache.
Smoking method that is not harmful to people around us.
Why two 8-kilo suitcases are easier to carry than one 10-kilo suitcase?
Isn't it interesting to know what a simple plastic ball with a tail is designed for?
Making exercises with body-builders more absorbing.
Mattress with a dual characteristic.
The history of pillow evolution from Georgy Severinets.
The glasses change the angle of view and make reading comfortable.
This is what the designer Tibor Kalman devised to make smoking unpopular.