Thin Wires, Thick Confidence: What Drone Sensors Still Can't Spot Over a British Back Garden
Every spec sheet now boasts forward, downward or omnidirectional sensing, and every one of those systems has a blind spot you can walk past in a suburban street without noticing. This guide takes fence posts, low branches and a standard British telephone wire and shows where obstacle avoidance stops and your own eyes have to start — plus a two-minute scanning routine to run before the props turn.