Day: June 5, 2017

Amazon Quells Drone Noise with Anti-Noise

Phase cancellation is an interesting acoustic phenomenon. If two identical signals are 180 degrees out of phase, they will completely cancel each other out. With the eventual proliferation of delivery drones, noise will be an issue. As Amazon puts it, “the net effect of the noises generated by the unmanned aerial vehicle may be annoying at best, or deafening at worst.”   Behold: the Silent Drone. Amazon has presented a patent application “directed to actively […]

Drone Helps Truck Drivers Reverse, Inspect Rigs

Truck drivers have a tough job. Slow traffic, looming deadlines, mechanical failures and backing up to the loading dock. Drones to the rescue, at least for the last two tasks. This patent application discloses a method to assist truck drivers in backing up and inspecting the truck components prior to departure. It gives a driver an ‘eye in the sky’ view of the surroundings, elements the driver cannot normally see. As the application puts it, […]