Autonomous drones have been developed in Israel.
Commercial oil stocks in the United States last week decreased by 4.5 million barrels.
Oil prices fell for a third day straight on Wednesday on growing expectations that supply growth will outpace demand growth next year.
Governments around the world, including most recently Britain and Norway, have tightened restrictions to stop the spread of the Omicron variant.
Финансовая отчетность включает в себя результаты деятельности всех контролируемых НАКом предприятий.
Oil prices dipped on Friday but were still on track to their biggest weekly gain since late August.
The total occupancy of European gas storage facilities (UGS) is 93.6%.
The volume of electricity production by enterprises of the IPS of Ukraine is 6.6% less compared to the corresponding period of 2019.