Humanity in the 21st century is approaching the idea that it is impossible to treat the environment so irresponsibly. After the explosive proliferation of disposable tableware, plastic bottles, electronics, which became obsolete and obsolete every few years and then sent to landfill, at the end of the 20th century, we now see huge pollution of soil, oceans and air. But fortunately, humanity has changed its mind and is following the path of clean electricity, waste-free production and processing of everything. Now even school and university education has gone digital.Various services for; online school creation appear, in which you do not need to use paper notebooks and textbooks. Perhaps your children will already go to school without leaving the computer. Online education still has drawbacks, but even now they have great functionality, and solving problems is nothing more than a matter of time. And along with the solution of these problems, the quality of distance education will grow.