Electricity from the Airwaves

Electricity from the Airwaves

Perpetual motion machines cannot exist, at least according to the Laws of Thermodynamics. Eventually, the energy will leak out and the machine will stop. But if you can provide a machine with an endless external source of energy — such as the sun — it...
Flexible Touch Sensor Based on Fluids

Flexible Touch Sensor Based on Fluids

As we’ve written before, adding the sense of touch to prosthetic hands is essential to provide the feedback that the wearer needs to make natural use of the device. Scientists at the National University of Singapore (NUS) have come up with a novel approach for a...
Tiny Radar Detects Hand Motions [video]

Tiny Radar Detects Hand Motions [video]

  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....
Cloth Display Uses LEDs [video]

Cloth Display Uses LEDs [video]

One of the problems with wearable Health Tech devices is that they tend to be small. In fact, the smaller they are, the better because they are more likely to “disappear” into the wearer’s daily life. But as we’ve discussed before, this does...
Speech Recognition to Dominate Mobile Devices

Speech Recognition to Dominate Mobile Devices

You may be annoyed or amused by Siri, but get used to it; it may well be at the forefront of user interfaces for mobile devices. A new report from Tractica predicts that speech recognition will be in 82% of mobile electronic devices by 2020, nearly doubling its...