Drones, AI, space: where to invest amid defence tech boom

The world is rearming at a dizzying pace. Global defence spending has surged at an annual rate of 4.2 per cent since 2020 – that’s four times faster than pre-pandemic levels, according to the Stockholm International Peace Research Institute. By 2030, that figure is expected to hit $3.4tr, reflecting rising geopolitical tensions and the race [...]