Amazon patents wristband that tracks warehouse workers' movements

Bracelet, which can vibrate to point an employee's hand in the right direction, would further increase surveillance of work environment

Amazon has patented designs for a wristband that can precisely track where warehouse employees are placing their hands and use vibrations to nudge them in a different direction.

The concept, which aims to streamline the fulfilment of orders, adds another layer of surveillance to an already challenging working environment.