thus creating the world's smallest 4K FPV drone, potentially with a range of 10km (6.2 miles). The Pro dual antenna arrangement can reach up to 15km but might need a bigger airframe! But what about ...

Drones mean the Russians can't hide anywhere within 10km (six miles) of the front line. But, crucially, the invaders are doing exactly the same to the Ukrainians. Under constant drone surveillance ...