BI

Drone-on-drone clashes in Ukraine resemble World War I dogfights – and tactics are evolving quickly

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Air battles with drones in Ukraine are sometimes compared to the air battles of the First World War. In just two years, drone operators have become much more sophisticated. BI reviewed more than 40 drone dogfights to see some of the key tactics that emerged. The sheer scale of drone use in Ukraine has given … Read more

Falling birth rates are driving countries crazy and creating dubious solutions such as tax breaks, cheaper cars and free surgeries

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Countries are exploring innovative strategies to combat declining birth rates. Cash incentives, medals and even car subsidies are among the measures being adopted. But experts say no country appears to have found a workable solution. As fertility rates decline in much of the world, countries are exploring innovative strategies to encourage women to have more … Read more