New WHO recommendations to prevent tuberculosis aim to save millions of lives

Geneva –  New World Health Organization (WHO) guidance will help countries accelerate efforts to stop people with tuberculosis (TB) infection becoming sick with TB by giving them preventive treatment. A quarter of the world‘s population is estimated to be infected with TB bacteria. These people are neither sick nor contagious. However, they are at greater…

how-do-you-power-billions-of-sensors?-by-converting-waste-heat-into-electricity

How do you power billions of sensors? By converting waste heat into electricity

Interconnected healthcare and many other future applications will require internet connectivity between billions of sensors. The devices that will enable these applications must be small, flexible, reliable, and environmentally sustainable. Researchers must develop new tools beyond batteries to power these devices, because continually replacing batteries is difficult and expensive. Read More https://techxplore.com/news/2020-03-power-billions-sensors-electricity.html Views: 0

wearable-strain-sensor-using-light-transmittance-helps-measure-physical-signals-better

Wearable strain sensor using light transmittance helps measure physical signals better

KAIST researchers have developed a novel wearable strain sensor based on the modulation of optical transmittance of a carbon nanotube (CNT)-embedded elastomer. The sensor is capable of sensitive, stable, and continuous measurement of physical signals. This technology, featured in the March 4th issue of ACS Applied Materials & Interfaces as a front cover article, shows…