Back in May, Undefined Technologies introduced the world to its quiet, Silent Ventus drone, whose goal is to make itself heard on the market by making less noise than its competitors. Now the ...

Undefined says its "silent" 70-dB drones will cause far fewer noise complaints in urban cargo delivery services than propeller-forced designs – although established drone delivery company Wing has ...

Standard equipment includes the features that come with this vehicle. Select Your Options No options are available for this vehicle. For the most accurate pricing and values on new or used vehicles, ...