Luke and Mike Bell, a father-son duo from South Africa, have reclaimed the Guinness World Record for the fastest quadcopter drone. Their 3D-printed Peregreen V4 drone clocked a top speed of 657.59 km/h (408 mph).
Traditional fountains are all very well and good, but they have a way of always staying in the same place, in the same configuration. Arivia is out to change that, with fleets of synchronized illuminated aquatic drones that shoot out water while ...