Honestly, if you have half a brain you could make most of this stuff yourself easily in a garage and with stuff you can find at any number of hobbyist websites like SparkFun, Adafruit or DFRobot. It really is not that hard. Archive: https://archive.today/WXyqy From the post: >>Commercial quadcopters have been on the mainstream gadget scene for 15 years, proliferating across industries and among hobbyists. There's a swanky DJI store on New York City's Fifth Avenue, and you probably have a neighbor, not to mention a roofer, who owns a drone. So when researchers at the embedded-device security firm Red Balloon started seeing surprising quadcopter accessories on Chinese shopping platforms like Temu and AliExpress, they didn't think much of it at first. As with any popular gadget type, there's a whole ecosystem of niche, wacky, and comical add-ons available for drones. But the more Red Balloon CEO Ang Cui thought about it, the more unsettled he and his colleagues became about how cheap and easy it would be for anyone to buy seemingly disparate add-ons that could easily turn a mainstream quadcopter into a war machine.