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...
Heart Monitor at Your Fingertips [video]

Heart Monitor at Your Fingertips [video]

Some fitness bands and smartwatches can monitor your heartbeat, but sometimes you need to know more about how your circulatory system is operating. Your heart rate alone may not tell the whole story. MOCAheart is a new device created by MOCACARE, a company based in...
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...
Remote Health Monitor Proves Popular with Seniors

Remote Health Monitor Proves Popular with Seniors

Tele-health and remote patient monitoring has great potential for improving the lives and lowering the healthcare costs for individuals and communities. A recent study using the TractioRPM platform adds more evidence of their value. The pilot project was launched in...