Festo at Hannover Fair unveils Bionic Honeybees that fly in swarmsThe Bionic Learning Network has developed BionicBee, a flying object that can fly in large numbers and autonomously in a swarm.The BionicBee is the smallest flying object created by the Bionic Learning Network, weighing around 34 grams and with a wingspan of 240 millimetres.The swarm of BionicBees uses an indoor locating system with ultra-wideband technology to achieve autonomous flying and accurate positioning.