The SkyWall is among other technology-based solutions dubbed drone falconry, where a drone fires a net at another drone. Other solutions use radio-frequency jammers to block the control of drones, however, these can interfere with other nearby devices such as radios and mobile phones.
Meanwhile, Dutch police have been training eagles to attack and capture drones, described as “a low-tech solution to a high-tech problem”.
BRB - writing a business plan for an anti-drone rubber band gun.