yes, mikhail vorobyov, entrepreneurs from st.un to turn off the replacement with a regular entrance ; it opens automatically for customers. this was especially appreciated during the pandemic. well , in general, it is convenient when the hands are busy , the danger, too, they tried to reduce to zero at the door. double protection system, when i 'm around, she'll never hit me. of course, we do not claim that in the future all doors and locks will become smart, but you see they already have quite a few fans. and all why a, because it's convenient, get ready traditional keys may be a thing of the past sooner than you expect on the air. a miracle of technology, watch after a short pause. categories miracle products electric cellar, which promises a comfortable temperature for pickles in winter, but will it withstand the forty -degree frost how many cans fit in it and will it not burn the family budget by spending electricity, as well as the top line of the hot five world scientific and technological news, what do we it seemed the mos