Body Heat Generates Power for Wearables

Body Heat Generates Power for Wearables

Cool new printable thermoelectric generators transform body heat into electricity. Printed on paper or cloth, these generators can power wearable devices such as sensors. Thermoelectric generators are nothing new. Until now, though, they were made of inflexible...
Patch Measures Glucose During Exercise

Patch Measures Glucose During Exercise

Exercise is critical component of an effective diabetes management plan, yet it poses additional challenges of its own.. To exercise safely and avoid hypoglycemia (low blood sugar), diabetics must monitor their blood sugar before, during and after exercise by testing...
Paper Lab Provides Own Power [video]

Paper Lab Provides Own Power [video]

Modern medicine can provide effective treatment for a huge number of diseases and conditions. The problem is that these treatments cannot be applied until the problem has been successfully diagnosed. And in many cases, diagnosis relies on the analysis of blood, urine,...
Paper Device Harvest Motion Energy

Paper Device Harvest Motion Energy

Many people are familiar with origami, a traditional art form based on the folding of paper. Less familiar is the Japanese and Chinese art of paper cutting that can result in delicate and complex designs. This traditional paper cutting served as the inspiration for a...
Supercapacitors Printed by Inkjet

Supercapacitors Printed by Inkjet

How do you power a wearable device? Most of them require electricity, which must be stored so that it is available when needed. But batteries are problematic. They can be bulky, rigid, and filled with messy liquids that can cause trouble if they leak. One promising...