To Aktobe school students invented a "clever" window

The Aktyubinsk school students invented a "clever" window. The design is equipped with special sensors. Also has to secure children against loss, "Astana" reports. stolica-s.su the Aktyubinsk school students invented a "clever" window. The design is equipped with special sensors. Also has to secure children against loss. The idea came to teenagers when they saw statistics of accidents. Olga Litvina. The principle of work of a "clever" window is simple: special ultrasonic sensors which react to approach of the child are built in glasses and close the lock. It is possible to open it...