The sociometric devices "trend" in the workplace

I've used these ones to track my walking and my sleep. Personally. But using these in the workplace (even if your boss says it is optional) is a completely different thing. There are devices to track movement, conversations, sleep, ... Big Brother is coming:


http://www.ibtimes.co.uk/big-brother-fears-companies-encourage-employees-wear-body-monitors-24-7-1601153