Power-Saving Light Sensor [video]

Power-Saving Light Sensor [video]

Light plays a growing role in wearable Health Tech devices. By measuring light reflected by different tissues and materials, wearables can measure heartbeats and blood pressure; companies are developing systems that can even measure blood glucose and other important...
Solar Textiles Store Energy

Solar Textiles Store Energy

One of the biggest challenges for wearable Health Tech devices is energy. How will they get the power they need to operate, and how will they store it until it’s needed? The standard solution is to use rechargeable batteries, and then plug the device into a...
Rechargeable Batteries for Hearing Aids

Rechargeable Batteries for Hearing Aids

As we get older, our bodies often don’t function as well as when we were younger. Our hearing may become impaired, and we become more fumble-fingered as our fine motor control degrades. Unfortunately, these two changes can combine to make life more difficult, as...