Battery life is a major challenge in the development of such machines. Flight time is measured in minutes, and therefore, it is primarily an attraction rather than a means of transport.

The country has become a world leader in this indicator. According to analysts' calculations, there are 1,012 industrial robots for every 10,000 employees. And their number is growing annually by an average of 5%. Also among the top ten leaders in robotization of enterprises are: - Singapore - 770 robots per 10 thousand people - China - 470 robots - Germany - 429 robots - Japan - 419 robots - Swe