by Alfred Poor | February 20, 2017 | Enabling Tech, General News
Ever listen to a train, or airplane, or helicopter as it approaches, passes, and then starts going away? The sounds are higher pitched when approaching, and lower pitched as the source of the sound moves away. The reason for this is that relative to your stationary...
![Blood Flow Sensors in Wearables for Health Tracking [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2015/09/valencell-sensors.jpg?resize=330%2C275)
by riddhi | September 17, 2015 | Enabling Tech, Health, Medical
Wearables have found a niche application in healthcare. Companies have come up with innovative ways to track key vital signs such as heart rate and measure fitness related data. Valencell is one such company that has patented biometric sensing technology which it...
