Hackaday (unofficial) January 28, 2023 7:00pm Toroidal Propellers Make Drones Less Annoying #dronehacks #parts #transportationhacks #3dprinted #3dprintedpropeller #dronepropeller #drones #mit #mitlincolnlab #prop #propeller #hackaday posted by pod_feeder_v2 Toroidal Propellers Make Drones Less Annoying Despite being integral to aviation for more than a century, propellers have changed remarkably little since the Wright Brothers. A team at MIT’s Lincoln Lab has developed a new propeller shap…