![Tiny Radar Detects Hand Motions [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2015/09/Google-Soli-3D-interface.jpg?resize=600%2C275)
by Alfred Poor | September 15, 2015 | Enabling Tech
If you’re a frequent reader of Health Tech Insider, you may realize that we like to cover user interface technologies. This is because the tiny size of wearable Health Tech devices present significant challenges for the traditional user input strategies....
by Alfred Poor | May 6, 2015 | Health
One of the clever features of the new Apple Watch is that it can monitor your heart rate. The back of the watch housing contains green and infrared LEDs, paired with light sensors. The infrared lights are used to measure your heart rate every 10 minutes, and if that...
by Alfred Poor | April 16, 2015 | Enabling Tech
One of the challenges for wearable Health Tech devices is coming up with a long-lasting, reliable energy source. Various energy harvesting approaches offer some appealing solutions because they eliminate the need to recharge from some electrical source. They can pull...
![Ultrasound Powers Gesture Interface [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2015/03/Elliptic-Labs-gesture.jpg?resize=600%2C263)
by Alfred Poor | March 3, 2015 | Enabling Tech
One major problem with wearable Health Tech devices is that they tend to be small. This is good, because it helps them “disappear” into the background of our daily lives. On the other hand, it makes it difficult for design engineers to come up with a...
![CES 2015: The Eyes Have It [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2015/02/Saccadous.jpg?resize=600%2C300)
by Alfred Poor | January 28, 2015 | Medical
Stare at the period at the end of this sentence for a few seconds. Now, it may have seemed to you that your eyes were fixated on that spot, but in fact, your eyes continued to make tiny motions called “microsaccades.” These involuntary movements differ...
