Tag

Wireless Sensors

All articles tagged with #wireless sensors

healthcare-technology2 years ago

"The Revolutionary Doctor's Office: When the Stethoscope Becomes the Wearer"

Northwestern University has developed tiny wireless sensors that stick to a patient's skin to continuously monitor sounds from the heart, lungs, and GI tract. The devices contain microphones that capture noise for cancellation, and the collected audio is wirelessly transmitted to clinicians for analysis. This innovation could revolutionize healthcare by providing continuous monitoring and analysis of patient sounds, although the cost may be a factor in widespread adoption.

science-and-technology2 years ago

Harnessing Graphene's Ripples: Scientists Achieve Clean Energy Breakthrough

Researchers have discovered a groundbreaking method to extract energy from ambient heat using graphene, contradicting long-established physics theories. By connecting freestanding graphene to a circuit with diodes and storage capacitors, the team demonstrated that thermal fluctuations can produce useful work by charging the capacitors. This discovery has significant commercial potential, particularly for wireless sensors, as it offers a new source of clean, limitless power that does not require a temperature gradient. The technology, known as Graphene Energy Harvester (GEH), has attracted interest from NTS Innovations, a nanotechnology company, which holds the exclusive license to develop GEH into commercial products.