Topics:
1. "Thermonuclear fusion and ... laser" On the experiments of carrying out a thermonuclear reaction with the help of a laser device created at the Vavilov Physical Institute. On the geochemical method of prospecting for minerals and on a new automatic installation for spectroscopic rock analysis. 4. "To invent ... a bicycle" About the new perfect bicycle designs. (On the bike of the Kharkov inventor Dutov with a double / manual and foot drive).