By Greg Bensinger (Reuters) -Amazon is developing smart eyeglasses for its delivery drivers to guide them to, around and within buildings, as it tries to smooth the final stretch of an order's journey to a customer's home,

Amazon is developing smart eyeglasses for its delivery drivers, designed to provide turn-by-turn navigation and improve efficiency, but faces challenges with battery life and potential delays.

Amazon is reportedly developing smart glasses for delivery drivers to further maximize their efficiency. The glasses, first reported on by Reuters, would be based on the existing Echo Show glasses that feature Alexa built-in.