Some companies are experimenting with tracking their employees with wearable devices. We fitted Sarah O'Connor, the FT's employment correspondent, with a sleep tracker, a mood ring and a fitness tracker, and then shared the data with her boss. She tells Robin Kwong about the week-long experiment, what it feels like to be tracked as an employee, and whether this sort of data collection could actually be useful to an employer. For information regarding your data privacy, visit acast.com/privacy