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A special composite gel is applied to a flat surface, and when immersed in water it takes on a three-dimensional shape. The gel contains tiny cellulose fibers, which is one of the main components of plant cell walls. The arrangement of the fibers determines the rigidity of the object and its size when it is placed in water. A special mathematical model was created to calculate the changes in shape in advance.


According to scientists, over time, 4D printing will find application in austria mobile phone numbers database medicine. Specifically, surgery. It is planned that thanks to this technology, it will be possible to create artificial organs that will adapt to the characteristics of the human body and change their shape depending on the situation.

The Web Index project of the consulting company TNS provides monthly
detailed information on the volume and characteristics of the Internet audience in
Russia. According to their data , the number of
Internet users in Russia is 83.3
million people or 68% of the country's population. The information is updated on a monthly
basis.


In its study “
Internet Penetration in Russia: Results 2015,” GfK confirms TNS data: 84 million Russians use
the Internet.


The growth
of the Internet audience is due to mobile Internet subscribers.
Broadband penetration in Russia is 51.6%, and mobile is 66% (2G/3G/4G). Speaking separately about LTE, it must be admitted that
many have better mobile broadband than we do.
But our territory is larger, and the cost of a megabyte in Europe/USA is much higher. Therefore, penetration in Russia is approximately at the same level as in Europe and
the US.Despite the fact that Yandex remains the most popular search engine in Russia, Google is still preferable for several reasons: the absence of banners on the main page, more accurate search on English-language sites, voice search. Moreover, Morgan Stanley analysts have long noticed a trend: Google is winning back positions from Yandex, largely due to mobile platforms,