Engineer Mironov's "starting window"

On that day, the White Hall of the capital's House of Scientists of the National Academy of Sciences of Ukraine was crowded. The lecture "Stratospheric balloons. Typology and possibilities" brought together those interested in the design and use of lighter-than-air vehicles.

About useful energy from... a bubble

In the final of the startup competition at the XI Festival of Innovative Projects "Sikorsky Challenge 2022", a project on the production of hydrogen by electrolysis using ultrasonic cavitation was presented.