Rescue divers often rely on rope signals to communicate with their surface guides. An expert diver – and UVA Engineering ...

Amazon is developing smart eyeglasses for its delivery drivers to guide them to, around and within buildings, as it tries to ...

Amazon has worked for years to develop an in-house delivery network, including its own airline, long-haul trucking and sprawling suburban warehouses. In doing so, it hopes to speed deliveries and pare ...