Notable drone mishaps at a one-north condominium and Methodist Girls’ School have raised safety concerns. But overly strict rules may unintentionally stifle innovation without significantly improving safety, says CNA Digital's Ng Jun Sen. SINGAPORE: I remember my first drone crash vividly. Before that flight, I was meticulous about preparation. I had clocked several hours of simulator flights, carefully inspected my equipment including radio transmitter and batteries, and walked two laps around