Two weeks with PulseOn's heart-rate monitoring wearable
 

Heart-rate monitoring chest straps won't be with us for much longer, as wrist-worn devices are offering optical sensors that do exactly the same job. PulseOn is the latest, and having spun out of Nokia back in 2012, is now offering its first entry...

http://www.engadget.com/2014/07/11/p...=rss_truncated