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, five people familiar with the matter said.

Amazon is working on building driver eyeglasses to help them navigate easily in the final stretch of a delivery to save costs.

A recent report from Reuters revealed Amazon is in the process of developing smart glasses for its drivers that not only show turn-by-turn navigation to get to a destination but also give directions inside buildings,