Helicopter Hobbies

“Frequency-Hopping Spread Spectrum, Kalman Filter, ZigBee” If these sci-fi words sound like Sulu’s explanation for why the Enterprise can’t go to warp, chances are you’re a drone-tech newbie. However, never let complicated jargon block your enjoyment of one of the fastest growing recreational hobbies   of the decade --- with global sales of drones expected to exceed $89 … [Read more...] about 5 Best Drones for the Technologically Challenged